Košarkaški klub Mornar, commonly referred to as Mornar Barsko zlato for sponsorship reasons, is a men's professional basketball club based in Bar, Montenegro. The club competes in the Montenegrin Basketball League and the ABA League.

Bar is a town and seaport in Coastal region of Montenegro. It is the capital of the Bar Municipality and a center for tourism. According to the 2023 census, the city proper had 15,868 inhabitants, while the total population of Bar Municipality was 46,171.