diff --git a/common/changes/@typespec/compiler/fix-scalar-template-param-scope_2023-04-10-16-19.json b/common/changes/@typespec/compiler/fix-scalar-template-param-scope_2023-04-10-16-19.json
new file mode 100644
index 00000000000..d93de2304c1
--- /dev/null
+++ b/common/changes/@typespec/compiler/fix-scalar-template-param-scope_2023-04-10-16-19.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/compiler",
+      "comment": "Fix: `scalar` template parameter name conflict with each other",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/compiler"
+}
diff --git a/packages/compiler/core/binder.ts b/packages/compiler/core/binder.ts
index ee60f4dd55e..e51b4a1345d 100644
--- a/packages/compiler/core/binder.ts
+++ b/packages/compiler/core/binder.ts
@@ -572,6 +572,7 @@ export function createBinder(program: Program): Binder {
 function hasScope(node: Node): node is ScopeNode {
   switch (node.kind) {
     case SyntaxKind.ModelStatement:
+    case SyntaxKind.ScalarStatement:
     case SyntaxKind.AliasStatement:
     case SyntaxKind.TypeSpecScript:
     case SyntaxKind.InterfaceStatement:
diff --git a/packages/compiler/test/checker/scalar.test.ts b/packages/compiler/test/checker/scalar.test.ts
index f9a08750539..facacdca37a 100644
--- a/packages/compiler/test/checker/scalar.test.ts
+++ b/packages/compiler/test/checker/scalar.test.ts
@@ -48,6 +48,20 @@ describe("compiler: scalars", () => {
     strictEqual(A.name, "A");
   });
 
+  // https://github.com/microsoft/typespec/issues/1764
+  it("template parameter are scoped to the scalar", async () => {
+    const { A, B } = await runner.compile(`
+      @test @doc(T) scalar A<T extends string>;
+      @test @doc(T) scalar B<T extends string>;
+
+      alias AIns = A<"">;
+      alias BIns = B<"">;
+    `);
+
+    strictEqual(A.kind, "Scalar" as const);
+    strictEqual(B.kind, "Scalar" as const);
+  });
+
   describe("custom scalars and default values", () => {
     it("allows custom numeric scalar to have a default value", async () => {
       const { S, M } = await runner.compile(`