Mandisa Williams (born 8 November 1984)[1] is a retired women's rugby union player from Jongilanga, Eastern Cape, South Africa.

She played for Imonti Penguins, Border Bulldogs and the South Africa women's national rugby union team[2] as a Number 8.

[3] Williams started playing rugby for Jogalanga Women, a club founded by her father, in 1999.

[4] When she was 16, she was invited to Border Bulldogs trials and was selected for the team to play in the women's Currie Cup.

[6] During the 2014 Women's Rugby World Cup, Williams served as captain however after South Africa's first match, she was banned for 16 weeks for eye-gouging and missed the rest of the tournament.