Mihkel Ulk (born December 12, 1983) is an Estonian director.

In 2006, he graduated cum laude from Tallinn University's film and video major, and in 2010 from the Baltic Film and Media School's master's degree as a film director.

Mihkel Ulk is the creative director of Ekspress Meedia. Previously, he worked at the Estonian National Broadcasting Company: he was a presenter at Radio 2 and directed films and TV shows at Estonian Television. From 2012 to 2017, he was the director of the ETV environmental show "Osoon".