John D'Arcy Keating (born December 12, 1952) is a Canadian former professional ice hockey player. He was selected by the Pittsburgh Penguins in the seventh round (104th overall) of the 1972 NHL Amateur Draft. Keating played junior hockey with the Sault Ste. Marie Greyhounds, and attended the University of Notre Dame where he played NCAA Division I hockey with the Notre Dame Fighting Irish.