Hroar Stjernen (born 11 February 1961) is a Norwegian former ski jumper representing Sprova IL and Trønderhopp.

He won the silver medal in the team large hill event at the 1987 FIS Nordic World Ski Championships in Oberstdorf and finished fourth in the individual normal hill at those same championships.

Stjernen's lone individual World Cup victory came at Bischofshofen in 1985.

On 20 December 2011, Rosenborg BK announced that Hroar Stjernen will be their next Managing Director after Nils Skutle, starting 1 April 2012.

This biographical article relating to Norwegian ski jumping is a stub.