The 1985–86 Omani League was the 12th edition of the top football league in Oman.
Dhofar S.C.S.C.
were the defending champions, having won the 1984–85 Omani League season.
Fanja SC emerged as the 1985–86 Omani League champions with a total of five points in the Championship play-off round.
This season the league had 10 teams.