Mariusz
Mariusz is the Polish form of the male given name Marius .
Name bearer
- Mariusz Błaszczak (* 1969), Polish politician
 - Mariusz Cendrowski (* 1977), Polish professional middleweight boxer
 - Mariusz Duda (* 1975), Polish musician and composer in the field of progressive rock and art rock
 - Mariusz Dulęba (* 1975), Polish ice hockey player
 - Mariusz Fyrstenberg (* 1980), Polish tennis player
 - Mariusz Handzlik (1965–2010), Polish diplomat and politician
 - Mariusz Jurasik (* 1976), Polish handball player
 - Mariusz Kruk (* 1952), Polish painter and installation artist
 - Mariusz Kukiełka (* 1976), Polish football player
 - Mariusz Kwiecień (* 1972), Polish opera singer ( baritone )
 - Mariusz Lewandowski (* 1979), Polish football player
 - Mariusz Pawełek (* 1981), Polish football goalkeeper
 - Mariusz Prudel (* 1986), Polish beach volleyball player
 - Mariusz Siudek (* 1972), Polish figure skater
 - Mariusz Skoneczny (* 1990), Polish pool player
 - Mariusz Szczygieł (* 1966), Polish journalist
 - Mariusz Strzałka (* 1959), Polish fencing trainer and former sword fencer
 - Mariusz Wilk (* 1955), Polish journalist and writer
 - Mariusz Witecki (* 1981), Polish racing cyclist
 - Mariusz Zaruski (1867–1941), Polish general, sailor, mountaineer, writer, poet and painter