Paul Indrek Kostabi (also known as Ena; born October 1, 1962[1] in Whittier, California, United States)[2] is an American visual artist, musician, record producer and audio engineer.

Kostabi was a founding member of the bands Youth Gone Mad, White Zombie, and Psychotica.

Kostabi currently performs with Tony Esposito in the group Kostabeats and with Walter Schreifels band Dead Heavens.

Kostabi became part of the CBGB Festival in 2014 exhibiting paintings alongside photographers Bob Gruen, Michael Lavine and Chris Stein.

In 2012, he launched brand Bad Things with artwork on various electronic device covers such as iPhones.