David Frost (born April 1, 1965) is a Canadian sprint canoer who competed in the late 1980s and early 1990s. Competing in two Summer Olympics, he earned his best finish of seventh in the C-2 1000 m event at Barcelona in 1992.
David Laurence Frost (born 11 September 1959) is a South African professional golfer who currently plays on the Champions Tour. He has previously played on the PGA Tour, European Tour and Sunshine Tour. Frost has thirty professional tournament wins to his name, spread across four continents.