| Valentyn Platonov | |
| Fullname: | Valentyn Viktorovych Platonov |
| Birth Date: | 1977 1, df=yes |
| Birth Place: | Kryvyi Rih, Ukrainian SSR |
| Position: | Defender |
| Youthclubs1: | Dnipropetrovsk sports boarding school |
| Years1: | 1994 |
| Years2: | 1995–1996 |
| Clubs2: | FC Metalurh Novomoskovsk |
| Years3: | 1996 |
| Clubs3: | → FC Dnipro Dnipropetrovsk (loan) |
| Years4: | 1996–2004 |
| Years5: | 1998–2004 |
| Years6: | 2004–2006 |
| Clubs6: | FC Illichivets Mariupol |
| Years7: | 2007 |
| Clubs7: | FC Zorya Luhansk |
| Years8: | 2008 |
| Clubs8: | FC Vorskla Poltava |
| Years9: | 2008 |
| Clubs9: | FC Hirnyk Kryvyi Rih |
| Years10: | 2009 |
| Clubs10: | FC Zakarpattia Uzhhorod |
| Years11: | 2010 |
| Clubs11: | FC Elektrometalurh-NZF Nikopol |
| Years12: | 2010 |
| Clubs12: | FC Helios Kharkiv |
| Years13: | 2014–2018 |
| Clubs13: | FC Hirnyk-Veteran Kryvyi Rih |
| Caps1: | 6 |
| Goals1: | 0 |
| Caps2: | 46 |
| Goals2: | 9 |
| Caps3: | 1 |
| Goals3: | 0 |
| Caps4: | 162 |
| Goals4: | 21 |
| Caps5: | 14 |
| Goals5: | 1 |
| Caps6: | 63 |
| Goals6: | 8 |
| Caps7: | 24 |
| Goals7: | 2 |
| Caps8: | 3 |
| Goals8: | 0 |
| Caps9: | 9 |
| Goals9: | 2 |
| Caps10: | 25 |
| Goals10: | 6 |
| Caps11: | 5 |
| Goals11: | 1 |
| Caps12: | 20 |
| Goals12: | 1 |
| Caps13: | 54 |
| Goals13: | 19 |
| Nationalyears1: | 1998 |
| Nationalteam1: | Ukraine U21 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2010–???? |
| Managerclubs1: | FC Hirnyk Kryvyi Rih (academy staff) |
Valentyn Viktorovych Platonov (Ukrainian: Валентин Вікторович Платонов; born 15 January 1977) is a retired Ukrainian professional footballer.