Rina Einy-Marguiles (born 29 March 1965) is a British former tennis player. She competed at Grand Slam competitions at the 1983 Wimbledon Championships, 1984 Wimbledon Championships, 1985 Wimbledon Championships, 1984 French Open and 1985 French Open. She competed at the 1984 Summer Olympics, where Tennis was a demonstration sport, in the women's singles event.