diff --git a/datafusion/functions/src/string/concat.rs b/datafusion/functions/src/string/concat.rs
index 42d455a05760a..4cca065945352 100644
--- a/datafusion/functions/src/string/concat.rs
+++ b/datafusion/functions/src/string/concat.rs
@@ -20,6 +20,7 @@ use arrow::datatypes::DataType;
 use datafusion_expr::sort_properties::ExprProperties;
 use std::any::Any;
 use std::sync::Arc;
+use crate::array::array_concat;
 
 use crate::string::concat;
 use crate::strings::{
@@ -108,6 +109,16 @@ impl ScalarUDFImpl for ConcatFunc {
     fn invoke_with_args(&self, args: ScalarFunctionArgs) -> Result<ColumnarValue> {
         let ScalarFunctionArgs { args, .. } = args;
 
+        // If all arguments are arrays, delegate to array_concat
+        // If all arguments are arrays, delegate to array_concat
+        let all_arrays = args.iter().all(|arg| matches!(arg, ColumnarValue::Array(_)));
+            if all_arrays {
+                use crate::array::array_concat;
+                return array_concat().invoke_with_args(args.into());
+            }
+
+
+
         let mut return_datatype = DataType::Utf8;
         args.iter().for_each(|col| {
             if col.data_type() == DataType::Utf8View {
@@ -385,6 +396,58 @@ mod tests {
     use arrow::datatypes::Field;
     use datafusion_common::config::ConfigOptions;
 
+        #[test]
+    fn concat_array_should_match_array_concat() -> Result<()> {
+        use arrow::array::Int64Array;
+
+        let a = ColumnarValue::Array(Arc::new(
+            Int64Array::from(vec![Some(1), Some(2), Some(3)])
+        ));
+        let b = ColumnarValue::Array(Arc::new(
+            Int64Array::from(vec![Some(4), Some(5)])
+        ));
+
+        let args = ScalarFunctionArgs {
+            args: vec![a, b],
+            arg_fields: vec![
+                Arc::new(Field::new("a", DataType::Int64, true)),
+                Arc::new(Field::new("b", DataType::Int64, true)),
+            ],
+            number_rows: 3,
+            return_field: Field::new(
+                "f",
+                List(Arc::new(Field::new("item", Int64, true))),
+                true,
+            )
+            .into(),
+            config_options: Arc::new(ConfigOptions::default()),
+        };
+
+        let result = ConcatFunc::new().invoke_with_args(args)?;
+
+        match result {
+            ColumnarValue::Array(array) => {
+                let values = array
+                    .as_any()
+                    .downcast_ref::<arrow::array::ListArray>()
+                    .unwrap();
+
+                let inner = values
+                    .value(0)
+                    .as_any()
+                    .downcast_ref::<arrow::array::Int64Array>()
+                    .unwrap();
+
+                assert_eq!(inner.values(), &[1, 2, 3, 4, 5]);
+
+            }
+            _ => panic!("Expected array output"),
+        }
+
+        Ok(())
+    }
+
+
     #[test]
     fn test_functions() -> Result<()> {
         test_function!(