diff --git a/arrow2_convert/src/serialize.rs b/arrow2_convert/src/serialize.rs
index b359e0b..c27d867 100644
--- a/arrow2_convert/src/serialize.rs
+++ b/arrow2_convert/src/serialize.rs
@@ -1,5 +1,6 @@
 //! Implementation and traits for serializing to Arrow.
 
+use arrow2::array::Array;
 use arrow2::array::*;
 use arrow2::chunk::Chunk;
 use chrono::{NaiveDate, NaiveDateTime};
@@ -425,6 +426,47 @@ pub fn arrow_serialize_to_mutable_array<
     Ok(arr)
 }
 
+/// API to flatten a Chunk consisting of an `arrow2::array::StructArray` into a `Chunk` consisting of `arrow2::array::Array`s contained by the `StructArray`
+pub trait FlattenChunk {
+    /// Convert an `arrow2::chunk::Chunk` containing a `arrow2::array::StructArray` to an `arrow2::chunk::Chunk` consisting of the
+    /// `arrow::array::Array`s contained by the `StructArray` by consuming the
+    /// original `Chunk`. Returns an error if the `Chunk` cannot be flattened.
+    fn flatten(self) -> Result<Chunk<Arc<dyn Array>>, arrow2::error::Error>;
+}
+
+impl<A> FlattenChunk for Chunk<A>
+where
+    A: AsRef<dyn Array>,
+{
+    fn flatten(self) -> Result<Chunk<Arc<dyn Array>>, arrow2::error::Error> {
+        let arrays = self.into_arrays();
+
+        // we only support flattening of a Chunk containing a single StructArray
+        if arrays.len() != 1 {
+            return Err(arrow2::error::Error::InvalidArgumentError(
+                "Chunk must contain a single Array".to_string(),
+            ));
+        }
+
+        let array = &arrays[0];
+
+        let physical_type = array.as_ref().data_type().to_physical_type();
+        if physical_type != arrow2::datatypes::PhysicalType::Struct {
+            return Err(arrow2::error::Error::InvalidArgumentError(
+                "Array in Chunk must be of type arrow2::datatypes::PhysicalType::Struct"
+                    .to_string(),
+            ));
+        }
+
+        let struct_array = array
+            .as_ref()
+            .as_any()
+            .downcast_ref::<StructArray>()
+            .unwrap();
+        Ok(Chunk::new(struct_array.values().to_vec()))
+    }
+}
+
 /// Top-level API to serialize to Arrow
 pub trait TryIntoArrow<'a, ArrowArray, Element>
 where
diff --git a/arrow2_convert/tests/test_flatten_chunk.rs b/arrow2_convert/tests/test_flatten_chunk.rs
new file mode 100644
index 0000000..d9ed261
--- /dev/null
+++ b/arrow2_convert/tests/test_flatten_chunk.rs
@@ -0,0 +1,69 @@
+use arrow2::array::*;
+use arrow2::chunk::Chunk;
+use arrow2_convert::serialize::*;
+use arrow2_convert::ArrowField;
+use std::sync::Arc;
+
+#[test]
+fn test_flatten_chunk() {
+    #[derive(Debug, Clone, ArrowField)]
+    struct Struct {
+        a: i64,
+        b: i64,
+    }
+
+    let target = Chunk::new(vec![
+        Int64Array::from(&[Some(1), Some(2)]).arced(),
+        Int64Array::from(&[Some(1), Some(2)]).arced(),
+    ]);
+
+    let array = vec![Struct { a: 1, b: 1 }, Struct { a: 2, b: 2 }];
+
+    let array: Arc<dyn Array> = array.try_into_arrow().unwrap();
+    let chunk = Chunk::new(vec![array]);
+
+    let flattened = chunk.flatten().unwrap();
+
+    assert_eq!(flattened, target);
+}
+
+#[test]
+fn test_flatten_chunk_empty_chunk_error() {
+    let chunk: Chunk<Arc<dyn Array>> = Chunk::new(vec![]);
+    assert!(chunk.flatten().is_err());
+}
+
+#[test]
+fn test_flatten_chunk_no_single_struct_array_error() {
+    #[derive(Debug, Clone, ArrowField)]
+    struct Struct {
+        a: i64,
+        b: String,
+    }
+
+    let array = vec![
+        Struct {
+            a: 1,
+            b: "one".to_string(),
+        },
+        Struct {
+            a: 2,
+            b: "two".to_string(),
+        },
+    ];
+
+    let array: Arc<dyn Array> = array.try_into_arrow().unwrap();
+
+    let arrays = vec![array.clone(), array.clone()];
+    let chunk = Chunk::new(arrays);
+
+    assert!(chunk.flatten().is_err());
+}
+
+#[test]
+fn test_flatten_chunk_type_not_struct_error() {
+    let array: Arc<dyn Array> = Int32Array::from(&[Some(1), None, Some(3)]).arced();
+    let chunk = Chunk::new(vec![array]);
+
+    assert!(chunk.flatten().is_err());
+}