Gerben Karstens, Dutch cyclist

Gerben Karstens (born 14 January 1942) is a former professional racing cyclist from the Netherlands, who won the gold medal in the 100 km team trial at the 1964 Summer Olympics, alongside Bart Zoet, Evert Dolman, and Jan Pieterse. At the same Olympics he finished 27th in the individual road race. Karstens ranks 6th in all-time stage wins in Vuelta a España history.