diff --git a/.chronus/changes/copilot-fix-generated-filename-xml-doc-2026-7-7-14-40-43.md b/.chronus/changes/copilot-fix-generated-filename-xml-doc-2026-7-7-14-40-43.md
new file mode 100644
index 00000000000..e33bdadcd94
--- /dev/null
+++ b/.chronus/changes/copilot-fix-generated-filename-xml-doc-2026-7-7-14-40-43.md
@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@typespec/http-server-csharp"
+---
+
+Apply C# naming conventions to generated type file names.
\ No newline at end of file
diff --git a/packages/http-server-csharp/src/components/enums/enums.tsx b/packages/http-server-csharp/src/components/enums/enums.tsx
index 8fdcf3d9fa7..581125b8262 100644
--- a/packages/http-server-csharp/src/components/enums/enums.tsx
+++ b/packages/http-server-csharp/src/components/enums/enums.tsx
@@ -83,6 +83,7 @@ export function Enums(props: EnumsProps): Children {
     <For each={allEnums}>
       {(info) => {
         const namePolicy = cs.useCSharpNamePolicy();
+        const enumName = namePolicy.getName(info.name, "enum");
         const subNsParts = getSubNamespaceParts(info.namespace, props.serviceNamespace);
 
         const enumDecl = (
@@ -93,7 +94,7 @@ export function Enums(props: EnumsProps): Children {
             />
             <hbr />
             <cs.EnumDeclaration
-              name={namePolicy.getName(info.name, "enum")}
+              name={enumName}
               public
               refkey={efRefkey(info.type)}
               doc={getDocComments($, info.type)}
@@ -124,7 +125,7 @@ export function Enums(props: EnumsProps): Children {
         );
 
         return (
-          <CSharpFile path={`${info.name}.cs`} using={["System.Text.Json"]}>
+          <CSharpFile path={`${enumName}.cs`} using={["System.Text.Json"]}>
             {wrappedContent}
           </CSharpFile>
         );
diff --git a/packages/http-server-csharp/src/components/models/models.tsx b/packages/http-server-csharp/src/components/models/models.tsx
index 4e8bdffe46c..00ffa38e329 100644
--- a/packages/http-server-csharp/src/components/models/models.tsx
+++ b/packages/http-server-csharp/src/components/models/models.tsx
@@ -64,6 +64,7 @@ export function Models(props: ModelsProps): Children {
         const needsJsonNodes = modelNeedsJsonNodes($, model);
         const usings = needsJsonNodes ? [...modelUsings, "System.Text.Json.Nodes"] : modelUsings;
         const modelName = getModelEmitName($.program, model);
+        const modelFileName = cs.useCSharpNamePolicy().getName(modelName, "class");
         const subNsParts = getSubNamespaceParts(model.namespace, props.serviceNamespace);
 
         const modelContent = <ServerClassDeclaration type={model} emitName={modelName} />;
@@ -75,7 +76,7 @@ export function Models(props: ModelsProps): Children {
         );
 
         return (
-          <CSharpFile path={`${modelName}.cs`} using={usings}>
+          <CSharpFile path={`${modelFileName}.cs`} using={usings}>
             {wrappedContent}
           </CSharpFile>
         );
diff --git a/packages/http-server-csharp/src/components/render-root.tsx b/packages/http-server-csharp/src/components/render-root.tsx
index e2405ba25a2..36e6b753180 100644
--- a/packages/http-server-csharp/src/components/render-root.tsx
+++ b/packages/http-server-csharp/src/components/render-root.tsx
@@ -26,11 +26,12 @@ export function ControllersAndInterfaces(props: ControllersAndInterfacesProps):
   const interfaceOps = props.interfaces.map((iface) => ({
     iface,
     ops: props.canonicalOpsMap.get(iface.name) ?? [],
+    name: namePolicy.getName(iface.name, "class"),
   }));
 
   // Collect operations that need request model classes
   const requestModels: RequestModelInfo[] = [];
-  for (const { iface, ops } of interfaceOps) {
+  for (const { iface, ops, name } of interfaceOps) {
     for (const op of ops) {
       // GET requests don't have body parameters in the server
       if (op.method === "get") continue;
@@ -45,7 +46,7 @@ export function ControllersAndInterfaces(props: ControllersAndInterfacesProps):
           const hasExplicitBody = body.bodies[0].property !== undefined;
           if (!hasExplicitBody) {
             const opName = namePolicy.getName(op.name, "class-method");
-            const requestModelName = `${iface.name}${opName}Request`;
+            const requestModelName = `${name}${opName}Request`;
             requestModels.push({ name: requestModelName, op, ifaceName: iface.name });
           }
         }
@@ -60,13 +61,13 @@ export function ControllersAndInterfaces(props: ControllersAndInterfacesProps):
       </SourceDirectory>
       <SourceDirectory path="operations">
         <For each={interfaceOps}>
-          {({ iface, ops }) => {
+          {({ iface, ops, name }) => {
             const hasMultipart = ops.some(
               (op) => op.requestParameters.body?.bodyKind === "multipart",
             );
             return (
               <CSharpFile
-                path={`I${iface.name}.cs`}
+                path={`I${name}.cs`}
                 using={[
                   "System",
                   "System.Collections.Generic",
@@ -86,13 +87,13 @@ export function ControllersAndInterfaces(props: ControllersAndInterfacesProps):
       <SourceDirectory path="controllers">
         <Namespace name="Controllers">
           <For each={interfaceOps}>
-            {({ iface, ops }) => {
+            {({ iface, ops, name }) => {
               const hasMultipart = ops.some(
                 (op) => op.requestParameters.body?.bodyKind === "multipart",
               );
               return (
                 <CSharpFile
-                  path={`${iface.name}Controller.cs`}
+                  path={`${name}Controller.cs`}
                   using={[
                     "System",
                     "System.Net",
diff --git a/packages/http-server-csharp/test/emitter.test.ts b/packages/http-server-csharp/test/emitter.test.ts
index fde4c478d5d..85819e9d3e7 100644
--- a/packages/http-server-csharp/test/emitter.test.ts
+++ b/packages/http-server-csharp/test/emitter.test.ts
@@ -21,3 +21,40 @@ it("uses deterministic default ports for project files", async () => {
   expect(launchSettings).toContain("https://localhost:7000;http://localhost:5000");
   expect(launchSettings).toContain("http://localhost:5000");
 });
+
+it("uses C# type names for generated type files", async () => {
+  const [result] = await compileAndDiagnose(
+    tester,
+    getStandardService(`
+      enum camelEnum {
+        value
+      }
+
+      model camelModel {}
+
+      @route("/items")
+      interface camelInterface {
+        @post op create(item: string): void;
+      }
+    `),
+    { "emit-mocks": "mocks-and-project-files", "skip-format": true },
+  );
+  const files = [...result.fs.fs.keys()];
+
+  expect(files.some((path) => path.endsWith("/generated/models/CamelEnum.cs"))).toBe(true);
+  expect(files.some((path) => path.endsWith("/generated/models/CamelModel.cs"))).toBe(true);
+  expect(
+    files.some((path) => path.endsWith("/generated/models/CamelInterfaceCreateRequest.cs")),
+  ).toBe(true);
+  expect(files.some((path) => path.endsWith("/generated/operations/ICamelInterface.cs"))).toBe(
+    true,
+  );
+  expect(
+    files.some((path) => path.endsWith("/generated/controllers/CamelInterfaceController.cs")),
+  ).toBe(true);
+  expect(files.some((path) => path.endsWith("/mocks/CamelInterface.cs"))).toBe(true);
+  expect(files.some((path) => path.includes("/generated/models/camel"))).toBe(false);
+  // cspell:ignore Icamel
+  expect(files.some((path) => path.includes("/generated/operations/Icamel"))).toBe(false);
+  expect(files.some((path) => path.includes("/generated/controllers/camel"))).toBe(false);
+});