1970 French Open – Men's singles

Men's singles
1970 French Open
Champion Jan Kodeš
Runner-up Željko Franulović
Score6–2, 6–4, 6–0
Draw128
Seeds16

Jan Kodeš defeated Željko Franulović in the final, 6–2, 6–4, 6–0 to win the men's singles tennis title at the 1970 French Open. It was his first major singles title, becoming the first Czechoslovakian to win a singles major.

Rod Laver was the reigning champion, but did not compete this year.