The 2020–21 Florida A&M Rattlers basketball team represented Florida A&M University in the 2020–21 NCAA Division I men's basketball season. The Rattlers, led by fourth-year head coach Robert McCullum, played their home games at the Al Lawson Center in Tallahassee, Florida as members of the Mid-Eastern Athletic Conference. With the creation of divisions to cut down on travel due to the COVID-19 pandemic, they played in the Southern division. They finished the season 8–12, 7–5 in MEAC play to finish in second place in the Southern division. They lost to Morgan State in the quarterfinals of the MEAC tournament.