Hamida Rania Nefsi (born 17 November 1997) is an Algerian swimmer. She represented Algeria at the 2015 African Games and at the 2019 African Games. At the 2015 African Games she won one gold medal and two bronze medals and at the 2019 African Games she won three silver medals and three bronze medals. At the 2018 African Swimming Championships held in Algiers, Algeria, she won the bronze medal in the women's 200 metre breaststroke event. She represented Algeria at the 2022 Mediterranean Games held in Oran, Algeria.