Defending champion Björn Borg defeated Guillermo Vilas in the final, 6–2, 6–3, 6–4 to win the men's singles tennis title at the 1975 French Open.

[1] It was his second French Open title and second major title overall.

The seeded players are listed below.

Björn Borg was the champion; others show the round in which they were eliminated.

[2]