Xander Ketrzynski (born January 27, 2000) is a Canadian volleyball athlete, competing in the indoor discipline.

[2] Ketrzynski competed for the Canadian team as part of the 2024 FIVB Men's Volleyball Nations League.

[3] In July 2024, Ketrzynski was named to Canada's 2024 Olympic team.

[4][5] Xander Ketryznski along with his two brothers attended York Mills Collegiate Institute in Toronto, Canada.

For post secondary education, Ketrzynski attended Toronto Metropolitan University.