| Márton Szívós | |
| Nickname: | Marci |
| Nationality: | Hungarian |
| Birth Date: | 19 August 1981 |
| Birth Place: | Budapest, Hungary[1] |
| Position: | Wing |
| L/R: | Right |
| Currentclub: | Bp. Honvéd (head coach) |
| Youthyears1: | 1990– |
| Youthclubs1: | KSI |
| Years1: | –2000 |
| Clubs1: | KSI |
| Years2: | 2000–2005 |
| Clubs2: | Bp. Honvéd |
| Years3: | 2005–2006 |
| Clubs3: | Pro Recco |
| Years4: | 2006–2012 |
| Clubs4: | Bp. Honvéd |
| Years5: | 2012–2014 |
| Clubs5: | Szeged |
| Years6: | 2014–2016 |
| Clubs6: | Eger |
| Years7: | 2016–2020 |
| Clubs7: | Bp. Honvéd |
| Nationalyears1: | 2003–2016 |
| Nationalteam1: | Hungary |
| Coachyears1: | 2020–present |
| Coachclubs1: | Bp. Honvéd |
| Show-Medals: | no |
| Updated: | 2 August 2023 |
Márton Szivós (born 19 August 1981) is a Hungarian water polo player. He is part of the national team since 2003 and competed at the 2012 and 2016 Olympics. He is a son of István Szívós, Jr. and a grandson of István Szívós, both of whom won Olympic gold medals in water polo.
Szivós served in Hungarian Army. In 2012 he received a Silver Cross of the Order of Merit of the Republic of Hungary. In April 2014 he suffered chest pains during a local match. He was taken to a hospital, where he was diagnosed as having suffered a heart attack and underwent surgery.[2]
Bp. Honvéd (Domino-BHSE)
Pro Recco
Bp. Honvéd (Domino-Honvéd, Grupama Honvéd)
Szeged (A-HÍD Szeged, Diapolo Szeged)
Eger (ZF-Eger)
2005–06 with Pro Recco