| Tamás Märcz | |
| Nationality: | Hungarian, Italian |
| Birth Date: | 17 July 1974 |
| Birth Place: | Budapest, Hungary[1] |
| Position: | Driver |
| L/R: | Right |
| Currentclub: | Hungary (head coach) |
| Youthclubs1: | KSI |
| Years1: | –1993 |
| Clubs1: | KSI |
| Years2: | 1993–2000 |
| Clubs2: | BVSC-Brendon |
| Years3: | 2000–2005 |
| Clubs3: | Savona |
| Years4: | 2005–2006 |
| Clubs4: | Chiavari |
| Years5: | 2006–2007 |
| Clubs5: | Brendon-Fenstherm-ZF-Eger |
| Years6: | 2007–2008 |
| Clubs6: | Nervi |
| Years7: | 2008–2009 |
| Clubs7: | Pro Recco |
| Years8: | 2009 |
| Clubs8: | → Sirens (Summer League) |
| Years9: | 2009–2012 |
| Clubs9: | Acquachiara |
| Nationalyears1: | 1995–2001 |
| Nationalyears2: | 2012 |
| Coachyears1: | 2013–2017 |
| Coachclubs1: | MKB-Euroleasing-BVSC-Zugló |
| Coachyears2: | 2014–2015 |
| Coachclubs2: | Hungary women's (assistant) |
| Coachyears3: | 2017–2022 |
| Coachclubs3: | Hungary |
Tamás Märcz (born 17 July 1974) is a Hungarian water polo player who played on the gold medal squad at the 2000 Summer Olympics.[2] He was the head coach of Hungary men's national water polo team between 1 January 2017 and 18 July 2022.[3]
He has played in the Italian Water polo Serie A and has played in Malta with Sirens, winning a knockout title.
European competitions:
Domestic competitions: