| Vadim Karlashchuk | |
| Fullname: | Vadim Nikolayevich Karlashchuk |
| Birth Date: | 30 July 1984 |
| Birth Place: | Volgograd, Russian SFSR |
| Position: | Defender/Midfielder |
| Years1: | 2001–2002 |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2003 |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2003–2004 |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2005 |
| Caps4: | 1 |
| Goals4: | 0 |
| Years5: | 2005 |
| Clubs5: | FC Spartak-Molodyozhnaya Moscow |
| Years6: | 2007–2008 |
| Clubs6: | FC Reutov |
| Caps6: | 31 |
| Goals6: | 0 |
| Years7: | 2009–2014 |
| Caps7: | 147 |
| Goals7: | 8 |
| Nationalyears1: | 2003 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
Vadim Nikolayevich Karlashchuk (Russian: Вадим Николаевич Карлащук; born 30 July 1984) is a Russian former professional football player.