| Denis Voynov | |
| Fullname: | Denis Vasilyevich Voynov |
| Birth Date: | 1 March 1990 |
| Birth Place: | Fryazino, Russian SFSR |
| Height: | 1.76 m |
| Position: | Midfielder |
| Youthyears1: | 2006 |
| Youthclubs1: | FC Lokomotiv Moscow |
| Years1: | 2007–2013 |
| Clubs1: | FC Lokomotiv Moscow |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2010–2012 |
| Clubs2: | → FC Lokomotiv-2 Moscow (loan) |
| Caps2: | 72 |
| Goals2: | 8 |
| Years3: | 2013–2015 |
| Clubs3: | FC Torpedo Moscow |
| Caps3: | 12 |
| Goals3: | 1 |
| Years4: | 2014 |
| Clubs4: | → FC Fakel Voronezh (loan) |
| Caps4: | 0 |
| Goals4: | 0 |
| Years5: | 2015 |
| Caps5: | 10 |
| Goals5: | 0 |
| Years6: | 2016–2017 |
| Clubs6: | PFC Spartak Nalchik |
| Caps6: | 40 |
| Goals6: | 1 |
| Years7: | 2017–2018 |
| Clubs7: | FC Avangard Kursk |
| Caps7: | 20 |
| Goals7: | 2 |
| Years8: | 2018 |
| Clubs8: | FC Pyunik |
| Caps8: | 12 |
| Goals8: | 1 |
| Years9: | 2019 |
| Clubs9: | FC Murom |
| Caps9: | 22 |
| Goals9: | 0 |
| Nationalyears1: | 2009 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2012 |
| Nationalcaps2: | 6 |
| Nationalgoals2: | 0 |
Denis Vasilyevich Voynov (Russian: Денис Васильевич Войнов; born 1 March 1990) is a Russian former football midfielder.
Voynov made his professional debut for FC Lokomotiv Moscow on 15 July 2009 in the Russian Cup game against FC SKA-Energiya Khabarovsk.