Adam Jerald Hadwin (born 2 November 1987) is a Canadian professional golfer who plays on the PGA Tour.

[4] Hadwin joined the Canadian Tour in 2010, earning exempt status in the 2010 California Winter Qualifying School.

[7] Hadwin played in the 2010 Ford Wayne Gretzky Classic, a Nationwide Tour event, finishing in a tie for 33rd place.

Hadwin won the Canadian Tour's 2010 Desert Dunes Classic in the Palm Springs area, in November.

[8] Hadwin finished as the top Canadian, and tied for 39th place, in the 2011 U.S. Open at Congressional Country Club near Washington, D.C..

[7] Hadwin shot 72 in the final round, finished in a tie for fourth place, won $228,800 for the biggest prize of his career, and captured the Rivermead Cup for the second straight year.

On 7 September 2014, Hadwin won for a second time on the Web.com Tour, when he took home a playoff win at the Chiquita Classic.

He finished as the runner-up, and was the last player (as of the end of 2018) to shoot a round of 13-under, which is regarded as the lowest score in relation to par on the PGA Tour.

[11] On 12 March 2017, Hadwin won his first career PGA Tour tournament at the Valspar Championship, earning a prize of $1,134,000.

Hadwin had three top-10 finishes at the start of the year: T-3 at the CareerBuilder Challenge, T-6 at the Genesis Open, and T-9 at the WGC-Mexico Championship.

In December 2019, Hadwin played on the International team at the 2019 Presidents Cup at Royal Melbourne Golf Club in Australia.