Liesbeth ("Lieja") Jantina Koeman, formerly Lieja Tunks, (born 10 March 1976 in Purmerend, North Holland) is a shot putter, who represents Canada after switching from the Netherlands in 2006.

Her personal best throw is 18.82 metres, achieved in June 2003 in Arnhem.

This biographical article relating to Canadian athletics and track and field is a stub.

You can help Wikipedia by expanding it.This biographical article relating to Dutch athletics is a stub.

You can help Wikipedia by expanding it.