| Vadim Firsov | |
| Fullname: | Vadim Nikolayevich Firsov |
| Birth Date: | 22 June 1978 |
| Birth Place: | Moscow, Russian SFSR |
| Position: | Defender |
| Years1: | 1999–2000 |
| Years2: | 2003 |
| Years3: | 2003–2004 |
| Years4: | 2004–2005 |
| Years5: | 2005–2007 |
| Years6: | 2007 |
| Years7: | 2008 |
| Years8: | 2008–2010 |
| Years9: | 2009 |
| Years10: | 2011 |
| Clubs9: | → FC Metallurg Lipetsk (loan) |
| Clubs10: | FC Avangard Kursk |
| Caps1: | 30 |
| Caps2: | 14 |
| Caps3: | 12 |
| Caps4: | 24 |
| Caps5: | 39 |
| Caps6: | 18 |
| Caps7: | 16 |
| Caps8: | 38 |
| Caps9: | 12 |
| Caps10: | 0 |
| Goals1: | 2 |
| Goals2: | 2 |
| Goals3: | 1 |
| Goals4: | 0 |
| Goals5: | 4 |
| Goals6: | 0 |
| Goals7: | 1 |
| Goals8: | 3 |
| Goals9: | 0 |
| Goals10: | 0 |
Vadim Nikolayevich Firsov (Russian: Вадим Николаевич Фирсов; born 22 June 1978) is a former Russian professional footballer.