Koivula is a Finnish surname. Notable people with the surname include:
Ritva Koivula (1933–2025), Finnish swimmer Ilkka Koivula (born 1966), Finnish actor Heli Koivula Kruger (born 1975), Finnish track and field athlete Jussi Koivula (born 1983), Finnish professional boxer Otto Koivula (born 1998), Finnish professional ice hockey forward