| Mário Mrva | |
| Full Name: | Mário Mrva |
| Height: | 1.90 m |
| Birth Date: | 16 February 1999 |
| Birth Place: | Ružomberok, Slovakia |
| Currentclub: | Ružomberok |
| Clubnumber: | 5 |
| Position: | Centre-back |
| Youthyears1: | –2009 |
| Youthclubs1: | OŠK Bešeňová |
| Youthyears2: | 2009–2012 |
| Youthclubs2: | OŠK Ivachnová |
| Youthyears3: | 2012–2016 |
| Youthclubs3: | Ružomberok |
| Years1: | 2017–2020 |
| Caps1: | 41 |
| Goals1: | 2 |
| Years2: | 2019–2024 |
| Caps2: | 81 |
| Goals2: | 2 |
| Years3: | 2024- |
| Caps3: | 7 |
| Goals3: | 1 |
| Nationalyears1: | 2017 |
| Nationalteam1: | Slovakia U18 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Club-Update: | 26 June 2024 |
Mário Mrva (born 16 February 1999) is a Slovak professional footballer who plays for Ružomberok as a defender.
Mrva made his Fortuna Liga debut for Ružomberok at City Aréna against Spartak Trnava on 29 November 2019. He had completed the entire fixture which had concluded with a 2:0 defeat, after two goals by Kubilay Yilmaz.[1]