Nicolai von Dellingshausen (born 22 January 1993) is a German professional golfer who currently plays on the Challenge Tour.

Von Dellingshausen turned professional in late 2016 and played on the 2017 Pro Golf Tour.

[2][3] His third win earned him immediate promotion to the Challenge Tour.

In his third Challenge Tour event, he was runner-up in the 2017 Bridgestone Challenge, where Oscar Lengdén took victory with a birdie-birdie-eagle finish.

[4] He won the 2017 Pro Golf Tour Order of Merit.