diff --git a/packages/eslint-plugin/src/rules/no-unnecessary-type-arguments.ts b/packages/eslint-plugin/src/rules/no-unnecessary-type-arguments.ts
index 95f0e66ccecc..c380c3cb24f3 100644
--- a/packages/eslint-plugin/src/rules/no-unnecessary-type-arguments.ts
+++ b/packages/eslint-plugin/src/rules/no-unnecessary-type-arguments.ts
@@ -142,7 +142,9 @@ function getTypeParametersFromNode(
   if (
     ts.isCallExpression(tsNode) ||
     ts.isNewExpression(tsNode) ||
-    ts.isTaggedTemplateExpression(tsNode)
+    ts.isTaggedTemplateExpression(tsNode) ||
+    ts.isJsxOpeningElement(tsNode) ||
+    ts.isJsxSelfClosingElement(tsNode)
   ) {
     return getTypeParametersFromCall(node, tsNode, checker);
   }
@@ -189,7 +191,12 @@ function getTypeParametersFromType(
 
 function getTypeParametersFromCall(
   node: TSESTree.TSTypeParameterInstantiation,
-  tsNode: ts.CallExpression | ts.NewExpression | ts.TaggedTemplateExpression,
+  tsNode:
+    | ts.CallExpression
+    | ts.JsxOpeningElement
+    | ts.JsxSelfClosingElement
+    | ts.NewExpression
+    | ts.TaggedTemplateExpression,
   checker: ts.TypeChecker,
 ): readonly ts.TypeParameterDeclaration[] | undefined {
   const sig = checker.getResolvedSignature(tsNode);
diff --git a/packages/eslint-plugin/tests/rules/no-unnecessary-type-arguments.test.ts b/packages/eslint-plugin/tests/rules/no-unnecessary-type-arguments.test.ts
index ad4133e13ff4..18e74325d7b6 100644
--- a/packages/eslint-plugin/tests/rules/no-unnecessary-type-arguments.test.ts
+++ b/packages/eslint-plugin/tests/rules/no-unnecessary-type-arguments.test.ts
@@ -179,6 +179,36 @@ namespace Foo {
 }
 class Bar extends Foo<string> {}
     `,
+    {
+      code: `
+function Button<T>() {
+  return <div></div>;
+}
+const button = <Button<string>></Button>;
+      `,
+      languageOptions: {
+        parserOptions: {
+          ecmaFeatures: {
+            jsx: true,
+          },
+        },
+      },
+    },
+    {
+      code: `
+function Button<T>() {
+  return <div></div>;
+}
+const button = <Button<string> />;
+      `,
+      languageOptions: {
+        parserOptions: {
+          ecmaFeatures: {
+            jsx: true,
+          },
+        },
+      },
+    },
   ],
   invalid: [
     {
@@ -560,5 +590,59 @@ namespace Foo {
 class Bar extends Foo {}
       `,
     },
+    {
+      code: `
+function Button<T = string>() {
+  return <div></div>;
+}
+const button = <Button<string>></Button>;
+      `,
+      errors: [
+        {
+          line: 5,
+          messageId: 'unnecessaryTypeParameter',
+        },
+      ],
+      languageOptions: {
+        parserOptions: {
+          ecmaFeatures: {
+            jsx: true,
+          },
+        },
+      },
+      output: `
+function Button<T = string>() {
+  return <div></div>;
+}
+const button = <Button></Button>;
+      `,
+    },
+    {
+      code: `
+function Button<T = string>() {
+  return <div></div>;
+}
+const button = <Button<string> />;
+      `,
+      errors: [
+        {
+          line: 5,
+          messageId: 'unnecessaryTypeParameter',
+        },
+      ],
+      languageOptions: {
+        parserOptions: {
+          ecmaFeatures: {
+            jsx: true,
+          },
+        },
+      },
+      output: `
+function Button<T = string>() {
+  return <div></div>;
+}
+const button = <Button />;
+      `,
+    },
   ],
 });