First-seeded René Lacoste defeated Bill Tilden 6–4, 4–6, 5–7, 6–3, 11–9 in the final to win the men's singles tennis title at the 1927 French Championships.

The draw consisted of 75 player of which 16 were seeded.

The seeded players are listed below.

René Lacoste is the champion; others show the round in which they were eliminated.

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