John Joseph Riley (December 29, 1910 – January 19, 1993) was a British-born Canadian ice hockey centre during the 1930s.

He played in the National Hockey League between 1933 and 1936 with the Montreal Canadiens and Boston Bruins.

Riley played three seasons in the NHL, with the Montreal Canadiens and Boston Bruins.

Following 104 NHL games he scored a total of 10 goals and 22 assists for 32 points, recording 8 penalty minutes.

He would go on to play in the AHA and lead the Tulsa Oilers in scoring during the 1936–37 season.