Nicholas K. Lindheim (born November 9, 1984) is an American professional golfer who currently plays on the PGA Tour.

In October 2014, Lindheim achieved his first win in an Official World Golf Ranking points event by winning the Arturo Calle Colombian Classic on PGA Tour Latinoamérica.

After a disappointing rookie season, he qualified for the 2017 Web.com Tour Finals by finishing 197 on the FedEx Cup point list.

He regained his PGA Tour card by winning the 2017 DAP Championship.

Korn Ferry Tour playoff record (1–1) "T" indicates a tie for a place