Toda (戸田) is a Japanese surname. Notable people with the surname include:
Hiroshi Toda (born 1928), Japanese mathematician
Morikazu Toda (1917–2010), Japanese physicist
Keiko Toda (born 1957), Japanese actress
Erika Toda (born 1988), Japanese actress
Naho Toda (born 1974), Japanese actress
Toda Seigen (fl. 1519–1590), swordsman
Toda Katsushige (1557–1600), daimyo
Toda Kazuaki (1542–1604), samurai
Jōsei Toda (1900–1958), educator and peace activist
Seinosuke Toda (born 1959), computer scientist
Natsuko Toda (born 1936), subtitles translator
Kazuyuki Toda (born 1977), Japanese football player
Tomojiro Toda (1946–2016), sumo wrestler