1969 South African Open – Men's singles

The 1969 South African Open – Men's singles was an event of the 1969 South African Open tennis tournament and was played on outdoor hard courts at Ellis Park in Johannesburg, South Africa from 1 April until 12 April 1969. The draw consisted of 96 players and was played in a best-of-five sets format. Tom Okker was the reigning singles champion. Rod Laver won the singles title by defeating Tom Okker in the final, 6–3, 10–8, 6–3.