 2018 Clube de Regatas do Flamengo season

The 2018 season was Clube de Regatas do Flamengo's 123rd year of existence, their 107th football season, and their 48th in the Brazilian Série A, having never been relegated from the top division.The club will participate in the Brazilian Série A, the 2018 Campeonato Carioca (the Rio de Janeiro State League), Copa do Brasil and the CONMEBOL Copa Libertadores.