| Kostyantyn Dymarchuk | |
| Fullname: | Kostyantyn Mykolayovych Dymarchuk |
| Birth Date: | 18 September 1977 |
| Position: | Defender |
| Youthclubs1: | FC Shakhtar Donetsk |
| Years1: | 1993–1994 |
| Clubs1: | FC Harant Donetsk |
| Years2: | 1994–1995 |
| Caps2: | 22 |
| Goals2: | 1 |
| Years3: | 1995 |
| Caps3: | 15 |
| Goals3: | 2 |
| Years4: | 1996–1997 |
| Caps4: | 33 |
| Goals4: | 1 |
| Years5: | 1997–1998 |
| Caps5: | 9 |
| Goals5: | 0 |
| Years6: | 1997–1998 |
| Caps6: | 9 |
| Goals6: | 0 |
| Years7: | 1998 |
| Caps7: | 12 |
| Goals7: | 0 |
| Years8: | 1999 |
| Caps8: | 3 |
| Goals8: | 0 |
| Years9: | 1999 |
| Clubs9: | → FC Zhemchuzhina-2 Sochi (loan) |
| Caps9: | 10 |
| Goals9: | 0 |
| Years10: | 2000 |
| Caps10: | 12 |
| Goals10: | 0 |
| Years11: | 2002 |
| Caps11: | 33 |
| Goals11: | 0 |
| Years12: | 2003 |
| Caps12: | 1 |
| Goals12: | 0 |
| Years13: | 2004 |
| Caps13: | 2 |
| Goals13: | 0 |
| Years14: | 2007 |
| Clubs14: | FC Sever Murmansk (amateur) |
Kostyantyn Mykolayovych Dymarchuk (Ukrainian: Костянтин Миколайович Димарчук; born 18 September 1977 in Donetsk, Soviet Union) is a Ukrainian former football player.