Mark William O'Rourke[1] (born July 7, 1962, in Charlottetown, Prince Edward Island) is a Canadian curler.

[2] In 1989, playing second for Robert Campbell, O'Rourke won the Canadian Mixed Curling Championship.

In 2020, O'Rourke joined the Bryan Cochrane rink as lead, as the only resident Islander.

The team, which also included PEI-natives (but Ontario residents) Ian MacAulay and Morgan Currie won the 2020 PEI Tankard and represented Prince Edward Island at the 2020 Tim Hortons Brier.

This biographical article relating to Canadian curling is a stub.