The 2013–14 Baltic Basketball League was the 10th anniversary season of the Baltic Basketball League. This time the format featured 21 teams – 6 from Lithuania, 6 from Estonia, 5 from Latvia, 2 from Kazakhstan and 1 from Sweden and Finland. For the regular season the teams were divided into three groups of seven teams and competed in a round-robin competition system, with each team facing their opponent twice. Top five teams of each group and the best sixth placed team qualified for the eight-finals. All play-off games were played in home-and-away series.