Kammala jumla mai zuwa: Hendrika Anna Maria "Ria" van der Horst (an haife shi a ranar 10 ga Agusta 1932) tsohuwar 'yar wasan Dutch ce ta tseren baya wacce ta halarci wasannin Olympics na 1948 da 1952. A shekara ta 1948, ta kasance ta biyar a tseren mita 100 a baya, kuma a shekara ta 1952 an cire ta saboda karkatacciyar hanya. Ta lashe lambar zinare a wannan gasa a gasar
1950 Gasar Wasannin Ruwa ta Turai.