diff --git a/vector/src/main/java/org/apache/arrow/vector/BaseLargeVariableWidthVector.java b/vector/src/main/java/org/apache/arrow/vector/BaseLargeVariableWidthVector.java
index 6c451f10a..843323822 100644
--- a/vector/src/main/java/org/apache/arrow/vector/BaseLargeVariableWidthVector.java
+++ b/vector/src/main/java/org/apache/arrow/vector/BaseLargeVariableWidthVector.java
@@ -71,7 +71,9 @@ public BaseLargeVariableWidthVector(Field field, final BufferAllocator allocator
     lastValueCapacity = INITIAL_VALUE_ALLOCATION - 1;
     valueCount = 0;
     lastSet = -1;
-    offsetBuffer = allocator.getEmpty();
+    // Allocate offset buffer with at least OFFSET_WIDTH capacity to ensure
+    // offset[0] is always available according to Arrow spec.
+    offsetBuffer = allocateOffsetBuffer(OFFSET_WIDTH);
     validityBuffer = allocator.getEmpty();
     valueBuffer = allocator.getEmpty();
   }
@@ -373,14 +375,29 @@ private void setReaderAndWriterIndex() {
     valueBuffer.readerIndex(0);
     if (valueCount == 0) {
       validityBuffer.writerIndex(0);
-      offsetBuffer.writerIndex(0);
       valueBuffer.writerIndex(0);
     } else {
       final long lastDataOffset = getStartOffset(valueCount);
       validityBuffer.writerIndex(BitVectorHelper.getValidityBufferSizeFromCount(valueCount));
-      offsetBuffer.writerIndex((long) (valueCount + 1) * OFFSET_WIDTH);
       valueBuffer.writerIndex(lastDataOffset);
     }
+    // IPC serializer will determine readable bytes based on `readerIndex` and `writerIndex`.
+    // Both are set to 0 means 0 bytes are written to the IPC stream which will crash IPC readers
+    // in other libraries. According to Arrow spec, we should still output the offset buffer which
+    // is [0].
+    final long requiredOffsetBufferSize = (long) (valueCount + 1) * OFFSET_WIDTH;
+    if (offsetBuffer.capacity() < requiredOffsetBufferSize) {
+      // Allocate a new buffer with sufficient capacity. This can happen when vector
+      // was loaded via loadFieldBuffers() with an empty offset buffer.
+      ArrowBuf newOffsetBuffer = allocateOffsetBuffer(requiredOffsetBufferSize);
+      // Copy existing data if any
+      if (offsetBuffer.capacity() > 0) {
+        newOffsetBuffer.setBytes(0, offsetBuffer, 0, offsetBuffer.capacity());
+      }
+      offsetBuffer.getReferenceManager().release();
+      offsetBuffer = newOffsetBuffer;
+    }
+    offsetBuffer.writerIndex(requiredOffsetBufferSize);
   }
 
   /** Same as {@link #allocateNewSafe()}. */
@@ -492,7 +509,9 @@ private void allocateBytes(final long valueBufferSize, final int valueCount) {
 
   /* allocate offset buffer */
   private ArrowBuf allocateOffsetBuffer(final long size) {
-    ArrowBuf offsetBuffer = allocator.buffer(size);
+    // Ensure at least OFFSET_WIDTH capacity according to Arrow spec
+    final long curSize = Math.max(size, OFFSET_WIDTH);
+    ArrowBuf offsetBuffer = allocator.buffer(curSize);
     offsetBuffer.readerIndex(0);
     offsetBuffer.setZero(0, offsetBuffer.capacity());
     return offsetBuffer;
diff --git a/vector/src/main/java/org/apache/arrow/vector/BaseVariableWidthVector.java b/vector/src/main/java/org/apache/arrow/vector/BaseVariableWidthVector.java
index 96e2afbd2..58b5dd11a 100644
--- a/vector/src/main/java/org/apache/arrow/vector/BaseVariableWidthVector.java
+++ b/vector/src/main/java/org/apache/arrow/vector/BaseVariableWidthVector.java
@@ -69,7 +69,9 @@ public BaseVariableWidthVector(Field field, final BufferAllocator allocator) {
     lastValueCapacity = INITIAL_VALUE_ALLOCATION - 1;
     valueCount = 0;
     lastSet = -1;
-    offsetBuffer = allocator.getEmpty();
+    // Allocate offset buffer with at least OFFSET_WIDTH capacity to ensure
+    // offset[0] is always available according to Arrow spec.
+    offsetBuffer = allocateOffsetBuffer(OFFSET_WIDTH);
     validityBuffer = allocator.getEmpty();
     valueBuffer = allocator.getEmpty();
   }
@@ -389,14 +391,29 @@ private void setReaderAndWriterIndex() {
     valueBuffer.readerIndex(0);
     if (valueCount == 0) {
       validityBuffer.writerIndex(0);
-      offsetBuffer.writerIndex(0);
       valueBuffer.writerIndex(0);
     } else {
       final int lastDataOffset = getStartOffset(valueCount);
       validityBuffer.writerIndex(BitVectorHelper.getValidityBufferSizeFromCount(valueCount));
-      offsetBuffer.writerIndex((long) (valueCount + 1) * OFFSET_WIDTH);
       valueBuffer.writerIndex(lastDataOffset);
     }
+    // IPC serializer will determine readable bytes based on `readerIndex` and `writerIndex`.
+    // Both are set to 0 means 0 bytes are written to the IPC stream which will crash IPC readers
+    // in other libraries. According to Arrow spec, we should still output the offset buffer which
+    // is [0].
+    final long requiredOffsetBufferSize = (long) (valueCount + 1) * OFFSET_WIDTH;
+    if (offsetBuffer.capacity() < requiredOffsetBufferSize) {
+      // Allocate a new buffer with sufficient capacity. This can happen when vector
+      // was loaded via loadFieldBuffers() with an empty offset buffer.
+      ArrowBuf newOffsetBuffer = allocateOffsetBuffer(requiredOffsetBufferSize);
+      // Copy existing data if any
+      if (offsetBuffer.capacity() > 0) {
+        newOffsetBuffer.setBytes(0, offsetBuffer, 0, offsetBuffer.capacity());
+      }
+      offsetBuffer.getReferenceManager().release();
+      offsetBuffer = newOffsetBuffer;
+    }
+    offsetBuffer.writerIndex(requiredOffsetBufferSize);
   }
 
   /** Same as {@link #allocateNewSafe()}. */
@@ -509,7 +526,8 @@ private void allocateBytes(final long valueBufferSize, final int valueCount) {
 
   /* allocate offset buffer */
   private ArrowBuf allocateOffsetBuffer(final long size) {
-    final int curSize = (int) size;
+    // Ensure at least OFFSET_WIDTH capacity according to Arrow spec
+    final int curSize = (int) Math.max(size, OFFSET_WIDTH);
     ArrowBuf offsetBuffer = allocator.buffer(curSize);
     offsetBuffer.readerIndex(0);
     offsetBuffer.setZero(0, offsetBuffer.capacity());
diff --git a/vector/src/test/java/org/apache/arrow/vector/TestValueVector.java b/vector/src/test/java/org/apache/arrow/vector/TestValueVector.java
index df42d04e6..22c93b0cb 100644
--- a/vector/src/test/java/org/apache/arrow/vector/TestValueVector.java
+++ b/vector/src/test/java/org/apache/arrow/vector/TestValueVector.java
@@ -3940,4 +3940,42 @@ public void testVectorLoadUnloadOnNonVariadicVectors() {
       }
     }
   }
+
+  @Test
+  public void testEmptyVarCharOffsetBuffer() {
+    // Validates that offset buffer has at least OFFSET_WIDTH bytes (for offset[0]=0)
+    // even when valueCount is 0, per Arrow specification.
+    try (VarCharVector vector = newVarCharVector("varchar", allocator)) {
+      vector.allocateNew();
+      vector.setValueCount(0);
+
+      List<ArrowBuf> buffers = vector.getFieldBuffers();
+      // buffers: [validity, offset, data]
+      assertTrue(
+          buffers.get(1).readableBytes() >= BaseVariableWidthVector.OFFSET_WIDTH,
+          "Offset buffer should have at least "
+              + BaseVariableWidthVector.OFFSET_WIDTH
+              + " bytes for offset[0]");
+      assertEquals(0, vector.getOffsetBuffer().getInt(0));
+    }
+  }
+
+  @Test
+  public void testEmptyLargeVarCharOffsetBuffer() {
+    // Validates that offset buffer has at least OFFSET_WIDTH bytes (for offset[0]=0)
+    // even when valueCount is 0, per Arrow specification.
+    try (LargeVarCharVector vector = new LargeVarCharVector("largevarchar", allocator)) {
+      vector.allocateNew();
+      vector.setValueCount(0);
+
+      List<ArrowBuf> buffers = vector.getFieldBuffers();
+      // buffers: [validity, offset, data]
+      assertTrue(
+          buffers.get(1).readableBytes() >= BaseLargeVariableWidthVector.OFFSET_WIDTH,
+          "Offset buffer should have at least "
+              + BaseLargeVariableWidthVector.OFFSET_WIDTH
+              + " bytes for offset[0]");
+      assertEquals(0, vector.getOffsetBuffer().getLong(0));
+    }
+  }
 }