Suto or Sütő is a surname. Notable people with the surname include:
People Agnes Suto (born 1992), Icelandic gymnast András Sütő (1927–2006), Romanian politician Enikő Sütő (born 1958), Hungarian celebrity József Sütő (born 1937), Hungarian long-distance runner László Sütő (born 1986), Hungarian football player Marijan Šuto (born 1996), Croatian football player Masatoshi Suto (born 1945), Japanese skier Naoki Suto (born 2002), Japanese football player Petar Šuto (born 1980), Croatian football player Sumire Suto (born 1997), Japanese pair skater Suto Mamoian (born 1981), Ukrainian politician
Other Miu Suto, Engine Sentai Go-onger character Iku Suto, a character from The 100 Girlfriends Who Really, Really, Really, Really, Really Love You