diff --git a/vortex-array/src/arrays/constant/compute/between.rs b/vortex-array/src/arrays/constant/compute/between.rs
index d79dff2fc17..25101b3a9b6 100644
--- a/vortex-array/src/arrays/constant/compute/between.rs
+++ b/vortex-array/src/arrays/constant/compute/between.rs
@@ -8,6 +8,7 @@ use crate::IntoArray;
 use crate::array::ArrayView;
 use crate::arrays::Constant;
 use crate::arrays::ConstantArray;
+use crate::dtype::DType;
 use crate::scalar::Scalar;
 use crate::scalar_fn::fns::between::BetweenOptions;
 use crate::scalar_fn::fns::between::BetweenReduce;
@@ -24,6 +25,19 @@ impl BetweenReduce for Constant {
             .zip(lower.as_constant())
             .zip(upper.as_constant())
         {
+            let nullability = array.dtype().nullability()
+                | lower.dtype().nullability()
+                | upper.dtype().nullability();
+
+            // `Scalar` orders null below every value, so comparing a null constant would give a
+            // non-null false. The result is null instead.
+            if constant.is_null() {
+                return Ok(Some(
+                    ConstantArray::new(Scalar::null(DType::Bool(nullability)), array.len())
+                        .into_array(),
+                ));
+            }
+
             let BetweenOptions {
                 lower_strict,
                 upper_strict,
@@ -43,12 +57,7 @@ impl BetweenReduce for Constant {
 
             let result = lower_result && upper_result;
 
-            let scalar = Scalar::bool(
-                result,
-                array.dtype().nullability()
-                    | lower.dtype().nullability()
-                    | upper.dtype().nullability(),
-            );
+            let scalar = Scalar::bool(result, nullability);
             return Ok(Some(ConstantArray::new(scalar, array.len()).into_array()));
         }
 
diff --git a/vortex-array/src/scalar_fn/fns/between/mod.rs b/vortex-array/src/scalar_fn/fns/between/mod.rs
index adc269b40fc..b7727edb6c4 100644
--- a/vortex-array/src/scalar_fn/fns/between/mod.rs
+++ b/vortex-array/src/scalar_fn/fns/between/mod.rs
@@ -618,6 +618,36 @@ mod tests {
         Ok(())
     }
 
+    /// Compression stores an all-null chunk as a [`ConstantArray`]. Its rows must come out null
+    /// rather than false, since `NOT` turns a false row into a match.
+    #[rstest]
+    #[case::f64(Scalar::null_native::<f64>(), Scalar::from(-0.0f64), Scalar::from(0.0f64))]
+    #[case::i32(Scalar::null_native::<i32>(), Scalar::from(0i32), Scalar::from(0i32))]
+    fn constant_null_array(
+        #[case] null: Scalar,
+        #[case] lower: Scalar,
+        #[case] upper: Scalar,
+    ) -> VortexResult<()> {
+        let ctx = &mut SESSION.create_execution_ctx();
+        let array = ConstantArray::new(null, 3).into_array();
+        let lower = ConstantArray::new(lower, 3).into_array();
+        let upper = ConstantArray::new(upper, 3).into_array();
+
+        let between = array.between(lower, upper, NON_STRICT)?;
+        let not_between = between.not()?;
+
+        assert_eq!(
+            between.execute::<BoolArray>(ctx)?.opt_bool_vec(ctx),
+            [None, None, None]
+        );
+        assert_eq!(
+            not_between.execute::<BoolArray>(ctx)?.opt_bool_vec(ctx),
+            [None, None, None]
+        );
+
+        Ok(())
+    }
+
     #[test]
     fn test_between_decimal() {
         let ctx = &mut SESSION.create_execution_ctx();