Heikki is a Finnish male given name. Notable people with the name include:
Heikki Aho (born 1983), Finnish footballerHeikki A. Alikoski (1912-1997), Finnish astronomerHeikki Häiväoja (born 1929), Finnish sculptorHeikki Holmås (born 1972), Norwegian politicianHeikki Ikola (born 1947), Finnish biathleteHeikki Kyöstilä (born 1946), Finnish billionaire, founder, owner and president of dental equipment maker PlanmecaHeikki L, real name Heikki Liimatainen, Finnish house music producerHeikki Liimatainen (athlete) (1894-1980), Finnish athleteHeikki Kähkönen (1891–1962), Finnish wrestlerHeikki Mäkelä (born 1946), Finnish sprint canoerHeikki Mikkola (born 1945), Finnish motocross racerHeikki Nurmio (1887-1947), Finnish jäger and writerHeikki Paasonen (presenter) (born 1983), Finnish television presenterHeikki Savolainen (gymnast) (1907-1997), Finnish artistic gymnastHeikki Siren (1918-2013), Finnish architectHeikki Vääräniemi (born 1969), Finnish pole vaulterHeikki Westerinen (born 1944), Finnish chess player