Mariusz is a Slavic-language masculine name, and may refer to:
- Mariusz Czerkawski (b. 1972), Polish ice hockey player
- Mariusz Duda (b. 1975), Polish musician
- Mariusz Fyrstenberg (b. 1980), Polish tennis player
- Mariusz Jędra (b. 1973), Polish retired male weightlifter
- Mariusz Jop (b. 1978), Polish professional football manager and former player
- Mariusz Kamiński (b. 1965), Polish politician
- Mariusz Klimczyk (b. 1956), Polish former pole vaulter
- Mariusz Kukiełka (b. 1976), Polish former professional footballer
- Mariusz Kwiecień (b. 1972), Polish opera singer
- Mariusz Lewandowski (b. 1979), Polish professional football manager and former player
- Mariusz Liberda (b. 1976), Polish footballer
- Mariusz Linke (1969–2022), first Polish born black belt in Brazilian Jiu-Jitsu
- Mariusz Maszkiewicz (b. 1959), Polish diplomat; ambassador to Belarus and Georgia
- Mariusz Niedbała (b. 1982), Polish former professional footballer
- Mariusz Pawełek (b. 1981), Polish footballer
- Mariusz Podkościelny (b. 1968), Polish former freestyle swimmer
- Mariusz Pudzianowski (b. 1977), five-time World's Strongest Man
- Mariusz Sacha (b. 1987), Polish footballer
- Mariusz Siembida (b. 1975), Polish swimmer
- Mariusz Siudek (b. 1972), Polish retired pair skater
- Mariusz Zganiacz (b. 1984), Polish footballer
- Mariusz Wach (b. 1979), Polish professional boxer
- Mariusz Wodzicki, Polish mathematician
- See also Marius (name)
This page or section lists people that share the same given name.
If an internal link led you here, you may wish to change that link to point directly to the intended article.
If an internal link led you here, you may wish to change that link to point directly to the intended article.