Kristjan Õuekallas (born 8 January 1981) is an Estonian volleyball player.
[1] He began his volleyball career in 1990, coached by Oleg Lazarev.
Later his coaches have been Andrei Ojamets, Pasi Rautiainen, Georg Grözer and Avo Keel.
[1] He has played at volleyball club Pärnu VK, and Tallinna Selver.
He has also played for several foreign clubs: Rovaniemi Napapiirin Palloketut (Finland), Moerser (Germany) and Beauvais Oise (France).