The 2014–15 A-1 League (Croatian: A-1 liga 2014./15.) was the 24th season of the A-1 League, the highest professional basketball league in Croatia. The first half of the season consisted of 10 teams and 90-game regular season. For second half of the season clubs was divided into two groups. Championship group consisted of 3 teams from ABA League and the best 5 teams from first half of the season. Relegation group consisted of bottom 5 teams from first half of the season. Cedevita won its second Croatian league title against Cibona with a 3–1 win in the final series.