Biram Ould Dah Ould Abeid (Arabic: بيرام ولد الداه ولد اعبيدي; born 12 January 1965) is a Mauritanian politician and advocate for the abolition of slavery. He was listed as one of "10 People Who Changed the World You Might Not Have Heard Of" by PeaceLinkLive in 2014, and by Time magazine as one of the 100 Most Influential People". He has also been called the "Mauritanian Nelson Mandela" by online news organisation Middleeasteye.net.