Marcel Winkler

Marcel Sylvia Winkler (born 29 October 1970) is a retired South African female sprinter who specialised in 100 metres and 200 metres.

She won silver medals in both events at the 1992 African Championships in Mauritius, both times finishing behind compatriot Elinda Vorster.

She also competed for South Africa in the 1992 Summer Olympics in Barcelona in 100 metres, without progressing to the final. Their achievements in athletics have contributed to their country's sporting legacy and demonstrate the dedication required to compete at the highest levels of track and field.