| Denis Petro | |
| Height: | 1.83m |
| Birth Date: | 18 June 1999 |
| Birth Place: | Michalovce, Slovakia |
| Currentclub: | UMass Lowell River Hawks |
| Position: | Centre-back/ Left-back |
| Youthclubs1: | Partizán Bardejov |
| Youthclubs2: | Cherrybrook FC[1] |
| Youthyears3: | –2015 |
| Youthclubs3: | Partizán Bardejov |
| Youthyears4: | 2014–2015 |
| Youthclubs4: | Zemplín Michalovce |
| Youthyears5: | 2016–2018 |
| Youthclubs5: | Lazio |
| Collegeyears1: | 2019– |
| Collegecaps1: | 18 |
| Collegegoals1: | 1 |
| Years1: | 2017 |
| Clubs1: | Lazio |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2018–2019 |
| Caps2: | 6 |
| Goals2: | 0 |
| Years3: | 2021 |
| Clubs3: | Seacoast United Phantoms |
| Years4: | 2024 |
| Clubs4: | Boston Bolts |
| Nationalyears1: | 2016–2017 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2017 |
| Nationalcaps2: | 3 |
| Nationalgoals2: | 1 |
| Nationalyears3: | 2017–2018 |
| Nationalcaps3: | 5 |
| Nationalgoals3: | 0 |
| Club-Update: | 31 December 2019 |
| Nationalteam-Update: | 24 March 2018 |
Denis Petro (born 18 June 1999) is a professional Slovak footballer who plays for American college team UMass Lowell River Hawks as a defender.
Petro made his professional Fortuna Liga debut for Zemplín Michalovce against Ružomberok on 13 April 2019. Petro played 90 minutes of the 0–1 away loss.[2]