Helgur Rosental (until 2011 Rosenthal; born July 20, 1978) is an Estonian actor.

Helgur Rosental graduated from Mustla Middle School in 1997 and Viljandi College of Culture in 2001, majoring in performing arts. In 2001, he started working as a freelance actor. In 2012–2015, Rosental participated in production projects of the Võru City Theater, in 2014–2020 he was an actor of Tartu Uue Teatr.