Jeanne Gaëlle Eyenga Mbo'ossi (born 24 January 1999 in Yaoundé) is a Cameroonian weightlifter. She represented Cameroon at the 2019 African Games held in Rabat, Morocco and she won the silver medal in the women's 76 kg event. She won the gold medal in her event at the 2021 African Weightlifting Championships held in Nairobi, Kenya. She represented Cameroon at the 2020 Summer Olympics in Tokyo, Japan. She finished in 11th place in the women's 76 kg event. She competed in the women's 76 kg event at the 2022 Commonwealth Games held in Birmingham, England.