The 2019–20 Florida A&M Rattlers basketball team represented Florida A&M University in the 2019–20 NCAA Division I men's basketball season. The Rattlers, led by third-year head coach Robert McCullum, played their home games at the Teaching Gym in Tallahassee, Florida as members of the Mid-Eastern Athletic Conference. They finished the season 12–15, 10–6 in MEAC play to finish in a tie for fourth place. Florida A&M was ineligible for postseason play due to improper certification of student-athletes.