Back Tuominen German Tuominen Finnish Tuominen French Tuominen Italian トゥオミネン Japanese Tuominen Polish Туоминен Russian
Tuominen is a Finnish surname of Virtanen type derived from the word tuomi. Notable people with the surname include:
- Arvo Tuominen (1894–1981), Finnish politician and journalist
- Erkki Tuominen (1914–1975), Finnish politician
- Henri Tuominen (born 1991), Finnish ice hockey player
- Jaakko Tuominen (1944–2001), Finnish hurdler
- Jani Tuominen (born 1971), Finnish ice hockey player
- Jasse Tuominen (born 1995), Finnish football player
- Joni Tuominen (born 1982), Finnish ice hockey player
- Kaarlo Tuominen (1908–2006), Finnish steeplechase runner
- Minttu Tuominen (born 1990), Finnish ice hockey player
- Oiva Tuominen (1908–1976), Finnish fighter ace and a Mannerheim Cross knight
- Olli Tuominen (born 1979), Finnish squash player
- Saara Tuominen (born 1986), Finnish ice hockey player
- Visa Tuominen (born 1983), Finnish figure skater