Mbagnick Ndiaye (born 5 November 1993) is a Senegalese judoka. In 2019, he represented Senegal at the 2019 African Games held in Rabat, Morocco and he won the gold medal in the men's +100 kg event. In the same year, he also won the gold medal in the men's +100 kg event at the 2019 African Judo Championships held in Cape Town, South Africa. In 2021, he competed in the men's +100 kg event at the 2021 Judo World Masters held in Doha, Qatar.