| Mário Jacko | |
| Fullname: | Mário Jacko |
| Birth Date: | 1996 11, df=y |
| Birth Place: | Prešov, Czechoslovakia |
| Currentclub: | Odeva Lipany |
| Clubnumber: | 2 |
| Position: | Centre back |
| Youthyears1: | –2015 |
| Youthclubs1: | Odeva Lipany |
| Youthyears2: | 2012–2013 |
| Youthclubs2: | → Spišská Nová Ves (loan) |
| Youthyears3: | 2013–2015 |
| Youthclubs3: | → Partizán Bardejov (loan) |
| Years1: | 2015–2018 |
| Clubs1: | Partizán Bardejov |
| Caps1: | 56 |
| Goals1: | 3 |
| Years2: | 2018–2019 |
| Clubs2: | Pohronie |
| Caps2: | 15 |
| Goals2: | 0 |
| Years3: | 2019–2020 |
| Clubs3: | → Odeva Lipany (loan) |
| Caps3: | 11 |
| Goals3: | 0 |
| Years4: | 2020– |
| Caps4: | 86 |
| Goals4: | 33 |
| Club-Update: | 00:08, 10 January 2024 (UTC) |
Mário Jacko (born 1 November 1996, in Lipany) is a Slovak football centre back who currently plays for Odeva Lipany.
Mário is a cousin of Patrik Jacko who plays for Pohronie.[1]