Winnifred Ntumi (born 28 September 2002)[1] is a Ghanaian weightlifter, competing in the 45 kg category and representing Ghana at international competitions.

[6][7][8] Prior to that, she represented Ghana at the 2018 Africa Youth Championship and won a bronze medal for competing in the women's 48 kg category in Egypt.

[10][11][12][9][13][14] She competed in the women's 49 kg event at the 2021 World Weightlifting Championships held in Tashkent, Uzbekistan.

The 2021 Commonwealth Weightlifting Championships were also held at the same time and her total result gave her the bronze medal in this event.

[15][16] She finished in 9th place in the women's 49 kg event at the 2022 Commonwealth Games held in Birmingham, England.