Vásárhelyi ( = marketplace or fairgrounds) is a Hungarian surname. Notable people with the surname include:
María Alejandra Vasarhelyi, Argentine psychology professor Elizabeth Chai Vasarhelyi, American documentary filmmaker Miklós Vásárhelyi, Hungarian journalist and politician Pál Vásárhelyi, Hungarian competitive ice dancer Victor Vasarely (Győző Vásárhelyi), Hungarian-French painter and sculptor