diff --git a/src/cst/ProceduralLanguage.ts b/src/cst/ProceduralLanguage.ts
index 76524988..91af35ea 100644
--- a/src/cst/ProceduralLanguage.ts
+++ b/src/cst/ProceduralLanguage.ts
@@ -9,6 +9,7 @@ import {
   FuncCall,
   CaseWhen,
   CaseElse,
+  Variable,
 } from "./Expr";
 import { StringLiteral } from "./Literal";
 import { Program } from "./Program";
@@ -92,7 +93,13 @@ export interface SetStmt extends BaseNode {
   type: "set_stmt";
   setKw: Keyword<"SET">;
   assignments: ListExpr<
-    BinaryExpr<Identifier | ParenExpr<ListExpr<Identifier>>, "=", Expr>
+    BinaryExpr<
+      | Identifier
+      | Variable
+      | ParenExpr<ListExpr<Identifier> | ParenExpr<ListExpr<Variable>>>,
+      "=",
+      Expr
+    >
   >;
 }
 
diff --git a/src/parser.pegjs b/src/parser.pegjs
index 448b44d3..0c627f46 100644
--- a/src/parser.pegjs
+++ b/src/parser.pegjs
@@ -4457,7 +4457,15 @@ set_stmt
   }
 
 set_assignment
-  = name:((ident / paren$list$ident) __) "=" value:(__ expr) {
+  = &mysql name:((ident / variable / paren$list$ident / paren$list$variable) __) "=" value:(__ expr) {
+    return loc({
+      type: "binary_expr",
+      left: read(name),
+      operator: "=",
+      right: read(value),
+    })
+  }
+  / !mysql name:((ident / paren$list$ident) __) "=" value:(__ expr) {
     return loc({
       type: "binary_expr",
       left: read(name),
@@ -6852,6 +6860,7 @@ paren$list$string_literal = .
 paren$list$table_func_call = .
 paren$list$table_option_postgresql = .
 paren$list$tablesample_arg = .
+paren$list$variable = .
 paren$list$view_column_definition = .
 paren$pivot_for_in = .
 paren$postgresql_op = .
diff --git a/test/proc/set.test.ts b/test/proc/set.test.ts
index 21603c13..f7231bf2 100644
--- a/test/proc/set.test.ts
+++ b/test/proc/set.test.ts
@@ -19,6 +19,20 @@ describe("SET", () => {
     });
   });
 
+  dialect(["mysql", "mariadb"], () => {
+    it("supports SET statement", () => {
+      testWc("SET @x = 10");
+    });
+
+    it("supports multiple assignments", () => {
+      testWc("SET @x = 1, @y = 'foo', @z = false");
+    });
+
+    it("supports scalar subquery", () => {
+      testWc("SET @sum_age = (SELECT SUM(age) FROM user)");
+    });
+  });
+
   dialect("sqlite", () => {
     it("does not support SET statement", () => {
       expect(() => parse("SET x = 1")).toThrowError();