Josien Elzerman

Josina ("Josien") Alida Elzerman (born 2 April 1956) is a former freestyle and breaststroke swimmer from the Netherlands, who competed for her native country at the 1972 Summer Olympics. There she was eliminated in the qualifying heats of the 200 m breaststroke, clocking 2:28.18, and finished in fifth place in the 4×100 m freestyle relay. Both her brothers Hans and Henk were Olympic swimmers.