Eelke van Kleijn (born June 11, 1983) is a Dutch producer and DJ hailing from Rotterdam, the Netherlands. He is known mostly for his electronic dance music, but nowadays also produces music for other media, such as television series, commercials, movie trailers and animations.

In 2006 Eelke started Outside The Box Music. Label shuttered since 2013.
In 2017 he started his label DAYS like NIGHTS.