Haraldur Franklín Magnús (born 16 March 1991)[1] is an Icelandic professional golfer who plays on the Challenge Tour.

Magnús grew up in Reykjavík, Iceland, and attended college at the University of Louisiana at Lafayette.

[2] Magnús played in the 2015 Amateur Championship and turned professional in the following year.

In 2018, he came through final qualifying for the 2018 Open Championship at Prince's Golf Club.

He entered into a four-way playoff with Alfredo García-Heredia, Marcus Helligkilde and Michael Hoey.