Kaido Kreen (born 12 January 1965 in Viljandi) is an Estonian volleyball player.
[1] 1986–1997 he was a member of Estonian volleyball team.
1988 and 1990 his club Tallinna Autobussikoondis won Estonian championships.
[1] He participated in 1996 Atlanta Olympic Games where he played beach volleyball with Avo Keel.
This biographical article relating to volleyball in Estonia is a stub.