| Semyon Fomin | |
| Fullname: | Semyon Anatolyevich Fomin |
| Birth Date: | 10 January 1989 |
| Birth Place: | Vladivostok, Russian SFSR |
| Position: | Midfielder |
| Youthyears1: | 2005 |
| Youthclubs1: | FC Lokomotiv Moscow |
| Years1: | 2006–2013 |
| Clubs1: | FC Lokomotiv Moscow |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2008 |
| Clubs2: | → FC Zvezda Irkutsk (loan) |
| Caps2: | 18 |
| Goals2: | 0 |
| Years3: | 2010 |
| Clubs3: | → FC Lokomotiv-2 Moscow (loan) |
| Caps3: | 26 |
| Goals3: | 0 |
| Years4: | 2011 |
| Clubs4: | → FC Torpedo Vladimir (loan) |
| Caps4: | 19 |
| Goals4: | 8 |
| Years5: | 2011–2012 |
| Clubs5: | → PFC Spartak Nalchik (loan) |
| Caps5: | 15 |
| Goals5: | 1 |
| Years6: | 2012–2013 |
| Clubs6: | → FC Rotor Volgograd (loan) |
| Caps6: | 28 |
| Goals6: | 2 |
| Years7: | 2013–2014 |
| Clubs7: | FC Rotor Volgograd |
| Caps7: | 30 |
| Goals7: | 3 |
| Years8: | 2014–2015 |
| Clubs8: | FC Torpedo Moscow |
| Caps8: | 15 |
| Goals8: | 1 |
| Years9: | 2015–2016 |
| Clubs9: | FC Ufa |
| Caps9: | 13 |
| Goals9: | 1 |
| Years10: | 2017–2018 |
| Caps10: | 30 |
| Goals10: | 1 |
| Years11: | 2018 |
| Clubs11: | FC Tom Tomsk |
| Caps11: | 16 |
| Goals11: | 0 |
| Years12: | 2019–2020 |
| Clubs12: | FC Tyumen |
| Caps12: | 30 |
| Goals12: | 1 |
| Nationalyears1: | 2005–2006 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 3 |
| Nationalyears2: | 2007–2008 |
| Nationalcaps2: | 8 |
| Nationalgoals2: | 2 |
| Nationalyears3: | 2011 |
| Nationalcaps3: | 1 |
| Nationalgoals3: | 0 |
Semyon Anatolyevich Fomin (ru|Семён Анатольевич Фомин; born 10 January 1989) is a Russian former professional footballer. He played as a midfielder.
He made his professional debut in the Russian First Division in 2008 for FC Zvezda Irkutsk. He played one game in the 2007–08 UEFA Cup for FC Lokomotiv Moscow against Panathinaikos FC.
He made his Russian Premier League debut for PFC Spartak Nalchik on 16 October 2011 in a game against FC Anzhi Makhachkala.
Fomin was an integral part of the Russian U-17 squad that won the 2006 UEFA U-17 Championship.[1]