diff --git a/src/idl_gen_csharp.cpp b/src/idl_gen_csharp.cpp
index 9988523f32f..1430999b1f7 100644
--- a/src/idl_gen_csharp.cpp
+++ b/src/idl_gen_csharp.cpp
@@ -1189,6 +1189,58 @@ class CSharpGenerator : public BaseGenerator {
         }
         code += " }\n";
       }
+      
+      // Generate Length property and ByteBuffer accessor for arrays in structs.
+      if (IsArray(field.value.type) && struct_def.fixed &&
+          IsScalar(field.value.type.VectorType().base_type)) {
+        auto camel_name = Name(field);
+        if (camel_name == struct_def.name) { camel_name += "_"; }
+        
+        // Generate Length constant
+        code += "  public const int " + camel_name;
+        code += "Length = ";
+        code += NumToString(field.value.type.fixed_length);
+        code += ";\n";
+        
+        // Generate GetBytes methods for scalar arrays (similar to vector pattern)
+        code += "#if ENABLE_SPAN_T\n";
+        code += "  public Span<" + GenTypeBasic(field.value.type.VectorType()) +
+                "> Get";
+        code += camel_name;
+        code += "Bytes() { return ";
+        
+        // For byte arrays, we can return the span directly
+        if (field.value.type.VectorType().base_type == BASE_TYPE_UCHAR) {
+          code += "__p.bb.ToSpan(__p.bb_pos + ";
+          code += NumToString(field.value.offset);
+          code += ", ";
+          code += NumToString(field.value.type.fixed_length *
+                             SizeOf(field.value.type.VectorType().base_type));
+          code += ")";
+        } else {
+          // For other types, we need to cast the byte span
+          code += "System.Runtime.InteropServices.MemoryMarshal.Cast<byte, " +
+                  GenTypeBasic(field.value.type.VectorType()) + ">(__p.bb.ToSpan(__p.bb_pos + ";
+          code += NumToString(field.value.offset);
+          code += ", ";
+          code += NumToString(field.value.type.fixed_length *
+                             SizeOf(field.value.type.VectorType().base_type));
+          code += "))";
+        }
+        code += "; }\n";
+        code += "#else\n";
+        code += "  public ArraySegment<byte>? Get";
+        code += camel_name;
+        code += "Bytes() { return ";
+        code += "__p.bb.ToArraySegment(__p.bb_pos + ";
+        code += NumToString(field.value.offset);
+        code += ", ";
+        code += NumToString(field.value.type.fixed_length *
+                           SizeOf(field.value.type.VectorType().base_type));
+        code += ");}\n";
+        code += "#endif\n";
+      }
+      
       // generate object accessors if is nested_flatbuffer
       if (field.nested_flatbuffer) {
         auto nested_type_name = NamespacedName(*field.nested_flatbuffer);
diff --git a/tests/FlatBuffers.Test/FlatBuffersFixedLengthArrayTests.cs b/tests/FlatBuffers.Test/FlatBuffersFixedLengthArrayTests.cs
new file mode 100644
index 00000000000..1c9a8f327d0
--- /dev/null
+++ b/tests/FlatBuffers.Test/FlatBuffersFixedLengthArrayTests.cs
@@ -0,0 +1,249 @@
+/*
+ * Copyright 2025 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+using System.Linq;
+using MyGame.Example;
+
+namespace Google.FlatBuffers.Test
+{
+    [FlatBuffersTestClass]
+    public class FlatBuffersFixedLengthArrayTests
+    {
+        [FlatBuffersTestMethod]
+        public void FixedLengthArray_LengthConstantsMatchSchema_ReturnTrue()
+        {
+            const int nestedALength = NestedStruct.ALength;
+            const int nestedCLength = NestedStruct.CLength;
+            const int nestedDLength = NestedStruct.DLength;
+            const int arrayBLength = ArrayStruct.BLength;
+            const int arrayFLength = ArrayStruct.FLength;
+
+            Assert.AreEqual(2, nestedALength);
+            Assert.AreEqual(2, nestedCLength);
+            Assert.AreEqual(2, nestedDLength);
+            Assert.AreEqual(15, arrayBLength);
+            Assert.AreEqual(2, arrayFLength);
+        }
+
+#if ENABLE_SPAN_T
+        [FlatBuffersTestMethod]
+        public void FixedLengthArray_GetBytesSpanLengthIsCorrect_ReturnTrue()
+        {
+            var builder = new FlatBufferBuilder(1024);
+            var ints = new int[] { 1, 2 };
+            var enumB = TestEnum.A;
+            var enums = new TestEnum[] { TestEnum.B, TestEnum.C };
+            var longs = new long[] { 10L, 20L };
+            
+            var structOffset = NestedStruct.CreateNestedStruct(builder, ints, enumB, enums, longs);
+            builder.Finish(structOffset.Value);
+            
+            var bb = builder.DataBuffer;
+            var nestedStruct = new NestedStruct();
+            nestedStruct.__assign(bb.Length - builder.Offset, bb);
+
+            Span<int> intSpan = nestedStruct.GetABytes();
+            Span<TestEnum> enumSpan = nestedStruct.GetCBytes();
+            Span<long> longSpan = nestedStruct.GetDBytes();
+
+            Assert.AreEqual(intSpan.Length, NestedStruct.ALength);
+            Assert.AreEqual(enumSpan.Length, NestedStruct.CLength);
+            Assert.AreEqual(longSpan.Length, NestedStruct.DLength);          
+        }
+#endif
+
+#if !ENABLE_SPAN_T
+        [FlatBuffersTestMethod]
+        public void FixedLengthArray_GetBytesArraySegmentLengthIsCorrect_ReturnTrue()
+        {
+            var builder = new FlatBufferBuilder(1024);
+            var ints = new int[] { 1, 2 };
+            var enumB = TestEnum.A;
+            var enums = new TestEnum[] { TestEnum.B, TestEnum.C };
+            var longs = new long[] { 10L, 20L };
+
+            var structOffset = NestedStruct.CreateNestedStruct(builder, ints, enumB, enums, longs);
+            builder.Finish(structOffset.Value);
+
+            var buffer = builder.DataBuffer;
+            var nestedStruct = new NestedStruct();
+            nestedStruct.__assign(buffer.Length - builder.Offset, buffer);
+
+            Assert.IsTrue(nestedStruct.GetABytes().HasValue);
+            Assert.IsTrue(nestedStruct.GetCBytes().HasValue);
+            Assert.IsTrue(nestedStruct.GetDBytes().HasValue);
+
+            ArraySegment<byte> intSegment = nestedStruct.GetABytes().Value;
+            ArraySegment<byte> enumSegment = nestedStruct.GetCBytes().Value;
+            ArraySegment<byte> longSegment = nestedStruct.GetDBytes().Value;
+
+            Assert.AreEqual(intSegment.Count, NestedStruct.ALength * sizeof(int));
+            Assert.AreEqual(enumSegment.Count, NestedStruct.CLength * sizeof(sbyte));
+            Assert.AreEqual(longSegment.Count, NestedStruct.DLength * sizeof(long));
+        }
+#endif
+
+#if ENABLE_SPAN_T
+        [FlatBuffersTestMethod]
+        public void FixedLengthArray_GetBytesSpanEquality_ReturnTrue()
+        {
+            var builder = new FlatBufferBuilder(1024);
+
+            var floatA = 3.14f;
+            var intArray = Enumerable.Range(1, 15).ToArray();
+            var byteC = (sbyte)42;
+            var intE = 999;
+            var longArray = new long[] { 5000L, 6000L };
+
+            var nestedInts = new int[2, 2] { { 10, 20 }, { 30, 40 } };
+            var nestedEnumB = new TestEnum[] { TestEnum.A, TestEnum.B };
+            var nestedEnums = new TestEnum[2, 2] { { TestEnum.A, TestEnum.B }, { TestEnum.C, TestEnum.A } };
+            var nestedLongs = new long[2, 2] { { 100L, 200L }, { 300L, 400L } };
+
+            var structOffset = ArrayStruct.CreateArrayStruct(builder, floatA, intArray, byteC,
+                nestedInts, nestedEnumB, nestedEnums, nestedLongs, intE, longArray);
+
+            ArrayTable.StartArrayTable(builder);
+            ArrayTable.AddA(builder, structOffset);
+            var rootTable = ArrayTable.EndArrayTable(builder);
+            builder.Finish(rootTable.Value);
+
+            var finishedBytes = builder.SizedByteArray();
+            ByteBuffer bb = new ByteBuffer(finishedBytes);
+            ArrayTable arrayTable = ArrayTable.GetRootAsArrayTable(bb);
+            ArrayStruct arrayStruct = arrayTable.A.Value;
+
+            Assert.AreEqual(byteC, arrayStruct.C);
+            Assert.AreEqual(intE, arrayStruct.E);
+
+            Assert.IsTrue(arrayStruct.GetBBytes().SequenceEqual(intArray));
+            Assert.IsTrue(arrayStruct.GetFBytes().SequenceEqual(longArray));
+            
+            // Test nested struct arrays
+            for (int i = 0; i < 2; i++)
+            {
+                var nestedStruct = arrayStruct.D(i);
+                
+                var nestedIntSpan = nestedStruct.GetABytes();
+                var expectedNestedInts = new int[] { nestedInts[i, 0], nestedInts[i, 1] };
+                Assert.IsTrue(nestedIntSpan.SequenceEqual(expectedNestedInts));
+                
+                Assert.AreEqual(nestedEnumB[i], nestedStruct.B);
+                
+                var nestedEnumSpan = nestedStruct.GetCBytes();
+                var expectedNestedEnums = new TestEnum[] { nestedEnums[i, 0], nestedEnums[i, 1] };
+                Assert.IsTrue(nestedEnumSpan.SequenceEqual(expectedNestedEnums));
+                
+                var nestedLongSpan = nestedStruct.GetDBytes();
+                var expectedNestedLongs = new long[] { nestedLongs[i, 0], nestedLongs[i, 1] };
+                Assert.IsTrue(nestedLongSpan.SequenceEqual(expectedNestedLongs));
+            }
+        }
+#endif  
+
+#if !ENABLE_SPAN_T
+        [FlatBuffersTestMethod] 
+        public void FixedLengthArray_GetBytesArraySegmentEquality_ReturnTrue()
+        {
+            var builder = new FlatBufferBuilder(1024);
+            
+            var floatA = 3.14f;
+            var intArray = Enumerable.Range(1, 15).ToArray();
+            var byteC = (sbyte)42;
+            var intE = 999;
+            var longArray = new long[] { 5000L, 6000L };
+            
+            var nestedInts = new int[2, 2] { { 10, 20 }, { 30, 40 } };
+            var nestedEnumB = new TestEnum[] { TestEnum.A, TestEnum.B };
+            var nestedEnums = new TestEnum[2, 2] { { TestEnum.A, TestEnum.B }, { TestEnum.C, TestEnum.A } };
+            var nestedLongs = new long[2, 2] { { 100L, 200L }, { 300L, 400L } };
+            
+            var structOffset = ArrayStruct.CreateArrayStruct(builder, floatA, intArray, byteC, 
+                nestedInts, nestedEnumB, nestedEnums, nestedLongs, intE, longArray);
+
+            ArrayTable.StartArrayTable(builder);
+            ArrayTable.AddA(builder, structOffset);
+            var rootTable = ArrayTable.EndArrayTable(builder);
+            builder.Finish(rootTable.Value);
+
+            var finishedBytes = builder.SizedByteArray();
+            ByteBuffer bb = new ByteBuffer(finishedBytes);
+            ArrayTable arrayTable = ArrayTable.GetRootAsArrayTable(bb);
+            ArrayStruct arrayStruct = arrayTable.A.Value;
+
+            // Test that we can read basic scalars correctly
+            Assert.AreEqual(byteC, arrayStruct.C);
+            Assert.AreEqual(intE, arrayStruct.E);
+            
+            Assert.IsTrue(arrayStruct.GetBBytes().HasValue);
+            var intSegment = arrayStruct.GetBBytes().Value;
+            for (int i = 0, offset = 0; i < intArray.Length; i++, offset += sizeof(int))
+            {
+                var segmentValue = BitConverter.ToInt32(intSegment.Array,
+                    intSegment.Offset + offset);
+                Assert.AreEqual(intArray[i], segmentValue);
+            }
+            
+            Assert.IsTrue(arrayStruct.GetFBytes().HasValue);
+            var longSegment = arrayStruct.GetFBytes().Value;
+            for (int i = 0, offset = 0; i < longArray.Length; i++, offset += sizeof(long))
+            {
+                var segmentValue = BitConverter.ToInt64(longSegment.Array,
+                    longSegment.Offset + offset);
+                Assert.AreEqual(longArray[i], segmentValue);
+            }
+            
+            // Test nested struct arrays
+            for (int i = 0; i < 2; i++)
+            {
+                var nestedStruct = arrayStruct.D(i);
+                
+                Assert.IsTrue(nestedStruct.GetABytes().HasValue);
+                var nestedIntSegment = nestedStruct.GetABytes().Value;
+                var expectedNestedInts = new int[] { nestedInts[i, 0], nestedInts[i, 1] };
+                for (int ii = 0, offset = 0; ii < NestedStruct.ALength; ii++, offset += sizeof(int))
+                {
+                    var segmentValue = BitConverter.ToInt32(nestedIntSegment.Array,
+                        nestedIntSegment.Offset + offset);
+                    Assert.AreEqual(expectedNestedInts[ii], segmentValue);
+                }
+
+                Assert.AreEqual(nestedEnumB[i], nestedStruct.B);
+                
+                Assert.IsTrue(nestedStruct.GetCBytes().HasValue);
+                var nestedEnumSegment = nestedStruct.GetCBytes().Value;
+                var expectedNestedEnums = new TestEnum[] { nestedEnums[i, 0], nestedEnums[i, 1] };
+                for (int ii = 0, offset = 0; ii < NestedStruct.CLength; ii++, offset += sizeof(sbyte))
+                {
+                    var segmentValue = (TestEnum)nestedEnumSegment.Array[nestedEnumSegment.Offset + offset];
+                    Assert.AreEqual(expectedNestedEnums[ii], segmentValue);
+                }
+                
+                Assert.IsTrue(nestedStruct.GetDBytes().HasValue);
+                var nestedLongSegment = nestedStruct.GetDBytes().Value;
+                var expectedNestedLongs = new long[] { nestedLongs[i, 0], nestedLongs[i, 1] };
+                for (int ii = 0, offset = 0; ii < NestedStruct.DLength; ii++, offset += sizeof(long))
+                {
+                    var segmentValue = BitConverter.ToInt64(nestedLongSegment.Array,
+                        nestedLongSegment.Offset + offset);
+                    Assert.AreEqual(expectedNestedLongs[ii], segmentValue);
+                }
+            }
+        }
+#endif
+    }
+}
diff --git a/tests/MyGame/Example/ArrayStruct.cs b/tests/MyGame/Example/ArrayStruct.cs
index 70a8bddd194..d2280f0325c 100644
--- a/tests/MyGame/Example/ArrayStruct.cs
+++ b/tests/MyGame/Example/ArrayStruct.cs
@@ -17,16 +17,23 @@ public struct ArrayStruct : IFlatbufferObject
   public ArrayStruct __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
   public float A { get { return __p.bb.GetFloat(__p.bb_pos + 0); } }
-  public void MutateA(float a) { __p.bb.PutFloat(__p.bb_pos + 0, a); }
   public int B(int j) { return __p.bb.GetInt(__p.bb_pos + 4 + j * 4); }
-  public void MutateB(int j, int b) { __p.bb.PutInt(__p.bb_pos + 4 + j * 4, b); }
+  public const int BLength = 15;
+#if ENABLE_SPAN_T
+  public Span<int> GetBBytes() { return System.Runtime.InteropServices.MemoryMarshal.Cast<byte, int>(__p.bb.ToSpan(__p.bb_pos + 4, 60)); }
+#else
+  public ArraySegment<byte>? GetBBytes() { return __p.bb.ToArraySegment(__p.bb_pos + 4, 60);}
+#endif
   public sbyte C { get { return __p.bb.GetSbyte(__p.bb_pos + 64); } }
-  public void MutateC(sbyte c) { __p.bb.PutSbyte(__p.bb_pos + 64, c); }
   public MyGame.Example.NestedStruct D(int j) { return (new MyGame.Example.NestedStruct()).__assign(__p.bb_pos + 72 + j * 32, __p.bb); }
   public int E { get { return __p.bb.GetInt(__p.bb_pos + 136); } }
-  public void MutateE(int e) { __p.bb.PutInt(__p.bb_pos + 136, e); }
   public long F(int j) { return __p.bb.GetLong(__p.bb_pos + 144 + j * 8); }
-  public void MutateF(int j, long f) { __p.bb.PutLong(__p.bb_pos + 144 + j * 8, f); }
+  public const int FLength = 2;
+#if ENABLE_SPAN_T
+  public Span<long> GetFBytes() { return System.Runtime.InteropServices.MemoryMarshal.Cast<byte, long>(__p.bb.ToSpan(__p.bb_pos + 144, 16)); }
+#else
+  public ArraySegment<byte>? GetFBytes() { return __p.bb.ToArraySegment(__p.bb_pos + 144, 16);}
+#endif
 
   public static Offset<MyGame.Example.ArrayStruct> CreateArrayStruct(FlatBufferBuilder builder, float A, int[] B, sbyte C, int[,] d_A, MyGame.Example.TestEnum[] d_B, MyGame.Example.TestEnum[,] d_C, long[,] d_D, int E, long[] F) {
     builder.Prep(8, 160);
diff --git a/tests/MyGame/Example/NestedStruct.cs b/tests/MyGame/Example/NestedStruct.cs
index 78173acc613..34c99edf494 100644
--- a/tests/MyGame/Example/NestedStruct.cs
+++ b/tests/MyGame/Example/NestedStruct.cs
@@ -17,13 +17,27 @@ public struct NestedStruct : IFlatbufferObject
   public NestedStruct __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
   public int A(int j) { return __p.bb.GetInt(__p.bb_pos + 0 + j * 4); }
-  public void MutateA(int j, int a) { __p.bb.PutInt(__p.bb_pos + 0 + j * 4, a); }
+  public const int ALength = 2;
+#if ENABLE_SPAN_T
+  public Span<int> GetABytes() { return System.Runtime.InteropServices.MemoryMarshal.Cast<byte, int>(__p.bb.ToSpan(__p.bb_pos + 0, 8)); }
+#else
+  public ArraySegment<byte>? GetABytes() { return __p.bb.ToArraySegment(__p.bb_pos + 0, 8);}
+#endif
   public MyGame.Example.TestEnum B { get { return (MyGame.Example.TestEnum)__p.bb.GetSbyte(__p.bb_pos + 8); } }
-  public void MutateB(MyGame.Example.TestEnum b) { __p.bb.PutSbyte(__p.bb_pos + 8, (sbyte)b); }
   public MyGame.Example.TestEnum C(int j) { return (MyGame.Example.TestEnum)__p.bb.GetSbyte(__p.bb_pos + 9 + j * 1); }
-  public void MutateC(int j, MyGame.Example.TestEnum c) { __p.bb.PutSbyte(__p.bb_pos + 9 + j * 1, (sbyte)c); }
+  public const int CLength = 2;
+#if ENABLE_SPAN_T
+  public Span<MyGame.Example.TestEnum> GetCBytes() { return System.Runtime.InteropServices.MemoryMarshal.Cast<byte, MyGame.Example.TestEnum>(__p.bb.ToSpan(__p.bb_pos + 9, 2)); }
+#else
+  public ArraySegment<byte>? GetCBytes() { return __p.bb.ToArraySegment(__p.bb_pos + 9, 2);}
+#endif
   public long D(int j) { return __p.bb.GetLong(__p.bb_pos + 16 + j * 8); }
-  public void MutateD(int j, long d) { __p.bb.PutLong(__p.bb_pos + 16 + j * 8, d); }
+  public const int DLength = 2;
+#if ENABLE_SPAN_T
+  public Span<long> GetDBytes() { return System.Runtime.InteropServices.MemoryMarshal.Cast<byte, long>(__p.bb.ToSpan(__p.bb_pos + 16, 16)); }
+#else
+  public ArraySegment<byte>? GetDBytes() { return __p.bb.ToArraySegment(__p.bb_pos + 16, 16);}
+#endif
 
   public static Offset<MyGame.Example.NestedStruct> CreateNestedStruct(FlatBufferBuilder builder, int[] A, MyGame.Example.TestEnum B, MyGame.Example.TestEnum[] C, long[] D) {
     builder.Prep(8, 32);