John Michael Spaun Jr. (born August 21, 1990), better known as "J.J.", is an American professional golfer.

Spaun majored in social science while at San Diego State, and turned professional in 2012.

[2][3] With two events remaining in the 2015 season, Spaun broke the record in PGA Tour Canada single-season earnings.

Spaun also played in the 2016 Northern Trust Open through a sponsor exemption reserved for minority athletes.

Spaun locked up his PGA Tour privileges for 2017 after winning the News Sentinel Open.