Graham Norman DeLaet (born 22 January 1982) is a former Canadian professional golfer who played on the PGA Tour.

He was on the Canadian development golf team, organized by the RCGA, from 2005 to 2006, and credited this experience with improving his game.

During the Canadian Tour season he had two victories at the ATB Financial Classic and the Players Cup and six top-10 finishes in only nine events played.

He amassed earnings of $94,579 to lead the Canadian Tour Order of Merit and was chosen as the Player of the Year.

[3] DeLaet also played in one Nationwide Tour event in 2009, placing T31 at the Ford Wayne Gretzky Classic, with a score of 279 (6-under-par).

He played in two PGA Tour events (T73 at the FedEx St. Jude Classic, missed cut at Travelers Championship) and two Nationwide Tour events (T36 at Melwood Prince George's County Open, missed cut at Albertsons Boise Open).

DeLaet played the 2012 season on a Major Medical Exemption with 26 starts to make $657,694 and match D. J. Trahan, the golfer who placed 125th on the 2011 money list.

A fully recovered DeLaet started his season with a missed cut at the Sony Open in Hawaii before making eight of his next nine through March, including two top-10s.

He gained entry to the 2013 Open Championship (his first major tournament) as an alternate, by virtue of his world ranking and finished 83rd.

At The Barclays, DeLaet had a career best PGA Tour finish of tied for 2nd with three other players, one stroke behind Adam Scott.

DeLaet impressed captain Nick Price posting a 3–1–1 record, paired with Australian Jason Day for the first four sessions.