Kamen Kalev (Bulgarian: Камен Калев) (born 8 June 1975) is a Bulgarian film director and screenwriter. Kalev came to prominence in 2009 with the film Eastern Plays, earning him numerous international film awards as director and screenwriter.

After graduating a highschool in his hometown Bourgas, Kamen Kalev spent two years in Krastyo Sarafov National Academy for Theatre and Film Arts in Sofia, Bulgaria, studying at first photography, and then switched to cinematography. During his sophomore year he continued his education in moviemaking in the French state film school La Fémis in Paris. Kalev graduated Le Département Image in 2002.