| Sergey Boychenko | |
| Birth Date: | 27 September 1977 |
| Birth Place: | Kazakhstan |
| Height: | 1.86 m |
| Position: | Goalkeeper |
| Currentclub: | Aktobe (GK coach) |
| Years1: | 1995–2003 |
| Years2: | 1997 |
| Years3: | 2001 |
| Years4: | 2004–2006 |
| Years5: | 2006–2008 |
| Years6: | 2009–2011 |
| Years7: | 2012–2013 |
| Years8: | 2014 |
| Years9: | 2015–2017 |
| Clubs2: | → Kairat (loan) |
| Clubs3: | → Vostok (loan) |
| Clubs6: | Aktobe |
| Clubs7: | Atyrau |
| Clubs8: | Spartak Semey |
| Clubs9: | Ordabasy |
| Caps1: | 77 |
| Caps2: | 6 |
| Caps3: | 20 |
| Caps4: | 42 |
| Caps5: | 53 |
| Caps6: | 8 |
| Caps7: | 38 |
| Caps8: | 13 |
| Caps9: | 37 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Goals6: | 0 |
| Goals7: | 0 |
| Goals8: | 0 |
| Goals9: | 0 |
| Nationalyears1: | 2004 |
| Nationalteam1: | Kazakhstan |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2020–2021 |
| Managerclubs1: | Atyrau (GK coach) |
| Manageryears2: | 2021 |
| Managerclubs2: | Makhtaaral (GK coach) |
| Manageryears3: | 2021– |
| Managerclubs3: | Aktobe (GK coach) |
Sergey Boychenko (born 27 September 1977) is a Kazakhstan football coach and a former goalkeeper. He works as a goalkeeping coach with Aktobe.
He started his career at FC Spartak Semey.