Heikki is a Finnish male given name. Notable people with the name include:
Heikki Aho (born 1983), Finnish footballer
Heikki A. Alikoski (1912-1997), Finnish astronomer
Heikki Häiväoja (born 1929), Finnish sculptor
Heikki Holmås (born 1972), Norwegian politician
Heikki Ikola (born 1947), Finnish biathlete
Heikki Kyöstilä (born 1946), Finnish billionaire, founder, owner and president of dental equipment maker Planmeca
Heikki L, real name Heikki Liimatainen, Finnish house music producer
Heikki Liimatainen (athlete) (1894-1980), Finnish athlete
Heikki Kähkönen (1891–1962), Finnish wrestler
Heikki Mäkelä (born 1946), Finnish sprint canoer
Heikki Mikkola (born 1945), Finnish motocross racer
Heikki Nurmio (1887-1947), Finnish jäger and writer
Heikki Paasonen (presenter) (born 1983), Finnish television presenter
Heikki Savolainen (gymnast) (1907-1997), Finnish artistic gymnast
Heikki Siren (1918-2013), Finnish architect
Heikki Vääräniemi (born 1969), Finnish pole vaulter
Heikki Westerinen (born 1944), Finnish chess player
