Diom Roméo Saganash (born October 28, 1961) is a Cree lawyer and former politician from Canada. Saganash served as the member of Parliament (MP) for Abitibi—Baie-James—Nunavik—Eeyou in Quebec from 2011 to 2019. A member of the New Democratic Party (NDP), he was first elected to the House of Commons in the 2011 federal election and was re-elected in the 2015 federal election. He did not run in 2019.