Rein Kilk (born 8 March 1953 in Tartu) is an Estonian entrepreneur and sport figure.
Since 2012 he is studying literature and cultural science at the University of Tartu.
[1] From 1979 to 1981, he became a three-time Estonian champion in long-distance running.
[1] He has been a member of the board of AS Pärnu Sadam, and AS Eesti Energia.
This biographical article relating to Estonian sport is a stub.