Kaia Otstak (b. 1987 Tallinn, Estonia) is a visual artist, a performance-artist and a Master of philosophy, who has also been bound up with the contemporary art and -dance critics. She holds a B.A. and M.A. in Philosophy from Tallinn University. Otstak has participated in solo and group exhibitions, she has performed on an international scale, her articles have published in different special magazines and newspapers. Her main interests in her artwork are to find ways of representing ethical issues and mysticism in a larger scale. She currently lives and works in Estonia.