Sean Wirtz (also Sean Kelly and Sean Kelly-Wirtz; born October 31, 1979, in Marathon, Ontario) is a Canadian figure skater who competed in pair skating and single skating.

He teamed up with Elizabeth Putnam in the summer of 2002.

[1] They are the 2006 Four Continents bronze medalists and two-time (2003, 2004) Canadian national bronze medalists.

Wirtz announced his retirement from competitive skating on August 28, 2007.

[2] Wirtz is the nephew of coach Paul Wirtz and former Olympic pair skater Kris Wirtz.