The 1998–99 Winston YUBA League (Serbian Cyrillic: Винстон ЈУБА лига 1998/99.)
was the 7th season of the YUBA League, the top-tier professional basketball league in Yugoslavia (later renamed to Serbia and Montenegro).
A total of 12 teams participated in the 1998–99 Winston YUBA League.
The following is the access list for this season.
The playoffs were not played due to the NATO bombing of Yugoslavia (March–June 1999) and then top-seeded Budućnost was awarded with the championships title.