Ellen Louise Elzerman (born 22 January 1971 in Bussum, North Holland) is a former backstroke and freestyle swimmer from the Netherlands, who competed for her native country at the 1992 Summer Olympics in Barcelona, Spain. There she was eliminated in the heats of the 100 m and 200 m backstroke. In the 4×100 m medley relay she finished in eighth position with the Dutch Team, after gaining the bronze medal in the same event one year earlier at the European Championships in Athens, Greece.