Hartono

Hartono is a surname. Notable people with the surname include:


 * Robert Budi Hartono (born 1940), an Indonesian businessman
 * Rudy Hartono (born 1949), an Indonesian badminton player
 * Eddy Hartono (born 1964), an Indonesian badminton player
 * Nathan Hartono (born 1991), a Singaporean singer and actor
 * Arianne Hartono (born 1996), a Dutch tennis player