| Sergei Galmakov | |
| Fullname: | Sergei Grigoryevich Galmakov |
| Birth Date: | 16 March 1971 |
| Position: | Defender |
| Youthclubs1: | OShISP Dnipropetrovsk |
| Years1: | 1990–1991 |
| Years2: | 1991 |
| Clubs2: | FC Shakhtar Ordzhonikidze |
| Years3: | 1992 |
| Caps3: | 9 |
| Goals3: | 2 |
| Years4: | 1992–1993 |
| Years5: | 1993 |
| Caps5: | 20 |
| Goals5: | 0 |
| Years6: | 1994 |
| Caps6: | 0 |
| Goals6: | 0 |
| Years7: | 1994 |
| Caps7: | 4 |
| Goals7: | 0 |
| Years8: | 1994–1995 |
| Caps8: | 48 |
| Goals8: | 14 |
| Years9: | 1996–1998 |
| Caps9: | 58 |
| Goals9: | 4 |
| Years10: | 1999 |
| Caps10: | 0 |
| Goals10: | 0 |
| Years11: | 2000–2003 |
| Caps11: | 82 |
| Goals11: | 8 |
Sergei Georgiyevich Galmakov (ru|Серге́й Георгиевич Гальмаков; uk|Сергій Григорович Гальмаков - Serhiy Hryhorovych Halmakov; born 16 March 1971) is a former Russian professional footballer. He also holds Ukrainian citizenship.
He made his professional debut in the Ukrainian Second League in 1992 for FC Zirka Kirovohrad.