Mariusz Wlazły – Polish volleyball player (attacker) and member of the Polish national team. Mariusz Wlazły was a key player of the national junior team which won the World Junior Championship in 2003. In 2006, he helped the national team take second place in the World Championship in Japan. He was supposed to become a swimmer.

Leszek Pałyga was his first coach and mentor. On June 17th 2006, he married Paulina Drewicz (currently Paulina Wlazły, former volleyball player for Skra Bełchatów). Their first son was born on January 13th 2009.

Since the beginning of the 2008/2009 season, he has been the captain of Skra Bełchatów.

Nickname	Shampoo
Date and place of birth	August 4th 1983 Wieluń, Poland
Height	194 cm
Weight	80 kg
Position	attacker
Spike	362 cm
Block	340 cm