The 2002–03 Omani League was the 27th edition of the top football league in Oman.
Al-Oruba SC was the defending champions, having won the 2001–02 Omani League season.
emerged as the champions of the 2002–03 Omani League with a total of 65 points.
This season the number of teams in the league had increased from 10 to 14.
Second Division League teams Ruwi Club, Saham SC, Al-Salam SC and Nizwa Club were promoted to the league this season.