1970 French Open – Women's singles

Women's singles
1970 French Open
Champion Margaret Court
Runner-up Helga Niessen
Score6–2, 6–4
Seeds8

Defending champion Margaret Court defeated Helga Niessen in the final, 6–2, 6–4 to win the women's singles tennis title at the 1970 French Open. It was her fourth French singles title, 18th major singles title overall, and the second leg of an eventual Grand Slam (the first in women's singles in the Open Era).