Marianne Muis

Marianne Muis is a female former medley and freestyle swimmer from the Netherlands.

Swimming career

Muis competed in three consecutive Summer Olympics for her native country, starting in 1988 Summer Olympics|1988]. She won the silver medal with the Dutch women's 4×100 m freestyle relay team, behind East Germany, at the 1988 Olympics. Her twin sister and two-time Olympian Mildred was on the same silver winning team.
Despite being of Dutch nationality she won the 200 metres medley winners|200 metres medley] title in 1988 at the ASA National British Championships.