Margaret Court who has 24 overall in her career. Steffi Graf is second and  Williams is third of most grand slam titles in women’s singles category.

LEADING GRAND SLAM TITLE – WOMEN
NO#PLAYERTOTALAUSFRENCHWIMBLEDONUS
1 Margaret Court24 11 5 35
2 Steffi Graf22 4675
3 Serena Williams226376
4 Helen Wills Moody19 0487
5 Chris Evert182736
6 Martina Navratilova18 3294
7 Billie Jean King12 1164
8 Monica Seles9 4302
9 Maureen Connolly Brinker9 1233
10 Suzanne Lenglen8 0260
11 Molla Bjurstedt Mallory80008
12 Maria Bueno7 0034
13 Evonne Goolagong7 4120
14 Justine Henin71402
15 Dorothea Lambert Chambers70070
16 Venus Williams70052
17 Nancye Wynne Bolton66000
18 Louise Brough Clapp61041
19 Margaret Osborne duPont60213
20 Doris Hart61212