John Christopher Lewis (born April 2, 1956) is a former professional tennis player from the United States.

Lewis was a three-time All-American for the USC Trojans and partnered with Bruce Manson to win the doubles title at the 1977 NCAA Division I Tennis Championships.

His best result came at the 1979 New South Wales Open, where he and Steve Docherty were runners-up in the doubles event, to Peter McNamara and Paul McNamee.

His only other Grand Slam appearance came in the mixed doubles at the 1980 Wimbledon Championships, where he exited in the second round without playing a single point.

[3] Lewis co-found a private equity firm in 1982 with Richard Riordan, who was later Mayor of Los Angeles .