Frank Robert Verwey (born 21 January 1941) is a South African professional golfer.

He won several professional tournaments in his home country and represented South Africa in the World Cup in 1978 and 1980.

Verwey was 50 years, 5 months and 23 days old when he won the Senior British Open Championship becoming the youngest player to ever win that event.

He was a regular on the European Seniors Tour for the first few years after its establishment in 1992, and finished in the top ten on the Order of Merit four times.

Verwey is the brother-in-law of South African golf legend Gary Player, who was married to his sister, Vivienne, deceased 2021.