Willemina ("Wilma") Cornelia Adriana van Rijn-van Hofwegen (born 17 July 1971) is a former freestyle swimmer from the Netherlands, who was a member of the Dutch Women's 4×100 m freestyle relay Team that won the silver medal at the 2000 Summer Olympics in Sydney, Australia.
Van Hofwegen was born in Vlaardingen, and is married to former swimmer Michael van Rijn, who also competed for Holland. She competed in the silver medal-winning relay team alongside Inge de Bruijn, Thamar Henneken and Manon van Rooijen. She also competed at the 1996 Summer Olympics in Atlanta, United States.