Martin Algus (born December 25, 1973 in Jõgeva) is an Estonian actor, screenwriter, playwright and translator.

Algus worked as a stage actor at the Ugala from 1997 to 2005, and has been working in the field of advertising and translation since 2005. He has also appeared in a number of films and in television roles. In 2018 his debut novel was published, titled Midagi tõelist ('Something Real').