The 2010/11 IFA Premiership was the third season of Northern Ireland's highest football league since the league was reorganized and the 110th season overall. The season began on August 8, 2010 and ended on April 30, 2011 with the last games of the championship playoff and relegation playout.
After 33 game days, the league divided into a master playoff and a relegation playout with six teams each, in which each team competed once against each team in the group.
The Linfield FC successfully defended the title successfully and won its 50th championship overall. The last-placed club Newry City had to relegate to the second division .
1 The Crusaders FC is already as a finalist of the Northern Irish Cup qualify for the Europa League, as the final opponent and cup winners Linfield FC is entitled competes as a master in the Champions League. Therefore, Cliftonville FC moves up to the Europa League.
2Since the runner-up in the second division, Limavady United , had no license for the first division, Donegal Celtic did not have to play any relegation games.