1925 French Championships – Men's singles

Men's singles
1925 French Championships
Champion René Lacoste
Runner-up Jean Borotra
Score7–5, 6–1, 6–4
Draw61
Seeds16

Fifth-seeded René Lacoste defeated Jean Borotra in the final, 7–5, 6–1, 6–4 to win the men's singles tennis title at the 1925 French Championships. The draw consisted of 61 players of whom 16 were seeded. This was the first time the French Championships was staged as a Grand Slam event.