The 2011 season was Negeri Sembilan's 6th season in Malaysia Super League since it was first introduced in 2004, the top flight of Malaysian football.
Negeri Sembilan played in the Malaysian Super League and the Malaysian FA Cup. Negeri Sembilan qualified for the Malaysia Cup, after finishing 6th in the Super League, Negeri qualified to Malaysia FA Cup Final for the second time with their coach Wan Jamak Wan Hassan. They won the trophy after defeating Kedah FA. The first goal was scored by Baddrol Bakhtiar for Kedah FA in the 27th minutes . Mohd Shaffik Abdul Rahman equalised the score in the 39st minute. Negeri won on a penalty shoot out. Negeri ended their Malaysia Cup campaign at the final, defeated by Kelantan FA.
Negeri Sembilan FA won 3âÂÂ1 on aggregate after extra time and advanced to the Semi-finals.
Negeri Sembilan FA won 6âÂÂ3 on aggregate and advanced to the Final.