John Ross Roach (June 23, 1900 – July 9, 1973) was a Canadian professional ice hockey goaltender who played in the National Hockey League between 1921 and 1935.

Roach was one of only six goalies in the NHL to captain his team when he was with the Toronto St. Patricks during the 1924–25 season.

In the 2009 book 100 Ranger Greats, the authors ranked Roach at No.

64 all-time of the 901 New York Rangers who had played during the team's first 82 seasons.

This biographical article relating to a Canadian ice hockey goaltender is a stub.