diff --git a/arrow-array/src/array/mod.rs b/arrow-array/src/array/mod.rs
index 2581e5ce4d6c..f05916fd2428 100644
--- a/arrow-array/src/array/mod.rs
+++ b/arrow-array/src/array/mod.rs
@@ -620,10 +620,11 @@ impl<'a> StringArrayType<'a> for &'a StringViewArray {
     }
 }
 
-/// A trait for Arrow String Arrays, currently three types are supported:
+/// A trait for Arrow Binary Arrays, currently four types are supported:
 /// - `BinaryArray`
 /// - `LargeBinaryArray`
 /// - `BinaryViewArray`
+/// - `FixedSizeBinaryArray`
 ///
 /// This trait helps to abstract over the different types of binary arrays
 /// so that we don't need to duplicate the implementation for each type.
@@ -642,6 +643,11 @@ impl<'a> BinaryArrayType<'a> for &'a BinaryViewArray {
         BinaryViewArray::iter(self)
     }
 }
+impl<'a> BinaryArrayType<'a> for &'a FixedSizeBinaryArray {
+    fn iter(&self) -> ArrayIter<Self> {
+        FixedSizeBinaryArray::iter(self)
+    }
+}
 
 impl PartialEq for dyn Array + '_ {
     fn eq(&self, other: &Self) -> bool {