Mark Arendz OPEI (born March 3, 1990) is a Canadian biathlon and Para-Nordic skier.

He participated in the 2010, 2014 and 2018 Winter Paralympics and won 8 medals in total, including gold in the men's 15km biathlon standing at the 2018 games.

[1] He also went to Nicaragua with the non-profit organization SchoolBOX to help build a school for the community who had to move.

Arendz finished the race in 30:24:6 while the defending world champion Azat Karachurin of Russia took gold again.

[10] He won the bronze medal in the men's 6 kilometres standing event at the 2022 Winter Paralympics held in Beijing, China.