diff --git a/.changeset/shaggy-turkeys-applaud.md b/.changeset/shaggy-turkeys-applaud.md
new file mode 100644
index 000000000..664da6f6d
--- /dev/null
+++ b/.changeset/shaggy-turkeys-applaud.md
@@ -0,0 +1,5 @@
+---
+"@azure-tools/cadl-ranch-specs": patch
+---
+
+Add nullable int/string/boolean/model test cases for Type/Array
diff --git a/packages/cadl-ranch-specs/cadl-ranch-summary.md b/packages/cadl-ranch-specs/cadl-ranch-summary.md
index 5adcb1348..1825504de 100644
--- a/packages/cadl-ranch-specs/cadl-ranch-summary.md
+++ b/packages/cadl-ranch-specs/cadl-ranch-summary.md
@@ -3770,6 +3770,26 @@ Expected Array input body:
 [{ "property": "hello" }, { "property": "world" }]
 ```
 
+### Type_Array_NullableBooleanValue_get
+
+- Endpoint: `get /type/array/nullable-boolean`
+
+Expected Array response body:
+
+```json
+[true, null, false]
+```
+
+### Type_Array_NullableBooleanValue_put
+
+- Endpoint: `put /type/array/nullable-boolean`
+
+Expected Array input body:
+
+```json
+[true, null, false]
+```
+
 ### Type_Array_NullableFloatValue_get
 
 - Endpoint: `get /type/array/nullable-float`
@@ -3790,6 +3810,66 @@ Expected Array input body:
 [1.25, null, 3.0]
 ```
 
+### Type_Array_NullableInt32Value_get
+
+- Endpoint: `get /type/array/nullable-int32`
+
+Expected Array response body:
+
+```json
+[1, null, 3]
+```
+
+### Type_Array_NullableInt32Value_put
+
+- Endpoint: `put /type/array/nullable-int32`
+
+Expected Array input body:
+
+```json
+[1, null, 3]
+```
+
+### Type_Array_NullableModelValue_get
+
+- Endpoint: `get /type/array/nullable-model`
+
+Expected Array response body:
+
+```json
+[{ "property": "hello" }, null, { "property": "world" }]
+```
+
+### Type_Array_NullableModelValue_put
+
+- Endpoint: `put /type/array/nullable-model`
+
+Expected Array input body:
+
+```json
+[{ "property": "hello" }, null, { "property": "world" }]
+```
+
+### Type_Array_NullableStringValue_get
+
+- Endpoint: `get /type/array/nullable-string`
+
+Expected Array response body:
+
+```json
+["hello", null, "world"]
+```
+
+### Type_Array_NullableStringValue_put
+
+- Endpoint: `put /type/array/nullable-string`
+
+Expected Array input body:
+
+```json
+["hello", null, "world"]
+```
+
 ### Type_Array_StringValue_get
 
 - Endpoint: `get /type/array/string`
diff --git a/packages/cadl-ranch-specs/http/type/array/main.tsp b/packages/cadl-ranch-specs/http/type/array/main.tsp
index b846faab3..208824e2b 100644
--- a/packages/cadl-ranch-specs/http/type/array/main.tsp
+++ b/packages/cadl-ranch-specs/http/type/array/main.tsp
@@ -100,3 +100,28 @@ alias NullableFloat = float32 | null;
 @route("/nullable-float")
 @operationGroup
 interface NullableFloatValue extends ArrayOperations<NullableFloat[], "[1.25, null, 3.0]"> {}
+
+alias NullableInt32 = int32 | null;
+@doc("Array of nullable int32 values")
+@route("/nullable-int32")
+@operationGroup
+interface NullableInt32Value extends ArrayOperations<NullableInt32[], "[1, null, 3]"> {}
+
+alias NullableBoolean = boolean | null;
+@doc("Array of nullable boolean values")
+@route("/nullable-boolean")
+@operationGroup
+interface NullableBooleanValue extends ArrayOperations<NullableBoolean[], "[true, null, false]"> {}
+
+alias NullableString = string | null;
+@doc("Array of nullable string values")
+@route("/nullable-string")
+@operationGroup
+interface NullableStringValue extends ArrayOperations<NullableString[], "['hello', null, 'world']"> {}
+
+alias NullableModel = InnerModel | null;
+@doc("Array of nullable model values")
+@route("/nullable-model")
+@operationGroup
+interface NullableModelValue
+  extends ArrayOperations<NullableModel[], "[{'property': 'hello'}, null, {'property': 'world'}]"> {}
diff --git a/packages/cadl-ranch-specs/http/type/array/mockapi.ts b/packages/cadl-ranch-specs/http/type/array/mockapi.ts
index 20c170305..775f0180e 100644
--- a/packages/cadl-ranch-specs/http/type/array/mockapi.ts
+++ b/packages/cadl-ranch-specs/http/type/array/mockapi.ts
@@ -69,3 +69,19 @@ Scenarios.Type_Array_ModelValue_put = passOnSuccess(ModelValueMock.put);
 const NullableFloatMock = createModelMockApis("nullable-float", [1.25, null, 3.0]);
 Scenarios.Type_Array_NullableFloatValue_get = passOnSuccess(NullableFloatMock.get);
 Scenarios.Type_Array_NullableFloatValue_put = passOnSuccess(NullableFloatMock.put);
+
+const NullableInt32Mock = createModelMockApis("nullable-int32", [1, null, 3]);
+Scenarios.Type_Array_NullableInt32Value_get = passOnSuccess(NullableInt32Mock.get);
+Scenarios.Type_Array_NullableInt32Value_put = passOnSuccess(NullableInt32Mock.put);
+
+const NullableStringMock = createModelMockApis("nullable-string", ["hello", null, "world"]);
+Scenarios.Type_Array_NullableStringValue_get = passOnSuccess(NullableStringMock.get);
+Scenarios.Type_Array_NullableStringValue_put = passOnSuccess(NullableStringMock.put);
+
+const NullableBooleanMock = createModelMockApis("nullable-boolean", [true, null, false]);
+Scenarios.Type_Array_NullableBooleanValue_get = passOnSuccess(NullableBooleanMock.get);
+Scenarios.Type_Array_NullableBooleanValue_put = passOnSuccess(NullableBooleanMock.put);
+
+const NullableModelMock = createModelMockApis("nullable-model", [{ property: "hello" }, null, { property: "world" }]);
+Scenarios.Type_Array_NullableModelValue_get = passOnSuccess(NullableModelMock.get);
+Scenarios.Type_Array_NullableModelValue_put = passOnSuccess(NullableModelMock.put);