| Club: | Negeri Sembilan |
| Season: | 2011 |
| Ownertitle: | President |
| Owner: | Mohammad Hassan |
| Chrtitle: | Manager |
| Chairman: | Abdul Halim Abdul Latif |
| Mgrtitle: | Head Coach |
| Manager: | Wan Jamak Wan Hassan (Until April 2011) Azraai Khor (From April 2011) |
| Stadium: | Tuanku Abdul Rahman Stadium |
| League: | Malaysia Super League |
| League Result: | 8th |
| Cup1: | FA Cup |
| Cup1 Result: | Second round |
| Cup2: | Malaysia Cup |
| Cup2 Result: | Winners |
| League Topscorer: | Mohd Firdaus Azizul (7) |
| Season Topscorer: | Hairuddin Omar (11) |
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| Prevseason: | 2010 |
| Nextseason: | 2012 |
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.
| Position | Name |
|---|---|
| President |  Datuk Seri Utama Haji Mohammad Haji Hassan |
| Manager | Dato' Haji Abd. Halim bin Haji Abd. Latif |
| Assistant Manager | Faizal Zainal |
| Head team coach | Mohd Azraai Khor Abdullah |
| Assistant head coach | Ahmad Osman |
| Goalkeeping coach | Azhar Dol |
| Fitness coach | Mashiedee Sulaiman |
| Physiotherapist | Mashiedee Sulaiman |
| Team Assistant | Harun Ismail |
| Media Officer | Hj. Abd. Malek Hj. Hasan |
| Medical Officer | Dr. Rozaiman Ebrahim |
| Nation | Corporation | |
|---|---|---|
| Main sponsors | ||
| Negeri Roadstone Sdn Bhd | ||
| Shirt sponsors | ||
 | ||
| No. | Pos. | Name | Age | From | Notes |
|---|---|---|---|---|---|
| 1 | GK | Muhammad Hanif Saied | 18 | Negeri Sembilan FA U21 | Promoted |
| 5 | DF | Norhafiz Zamani Misbah | 30 | PLUS F.C. | |
| 13 | MF | Ahmad Fakri Saarani | 22 | Perlis FA | |
| 14 | DF | G. Mahathevan | 23 | PKNS F.C. | |
| 15 | FW | Hasmawi Hassan | 31 | Felda United F.C. | |
| 18 | DF | Muszaki Abu Bakar | 22 | Harimau Muda B | |
| 20 | FW | Hairuddin Omar | 32 | Kelantan FA | |
| 21 | DF | Irwan Fadzli Idrus | 30 | PLUS F.C. | |
| 23 | MF | Ahmad Aminuddin Shaharudin | 21 | Perlis FA | |
| 25 | GK | Mohd Farizal Marlias | 25 | Perlis FA | |
| 26 | FW | Khairul Ridzwan Othman | 20 | Negeri Sembilan FA U21 | Promoted |
| No. | Pos. | Name | Age | From | Notes |
|---|---|---|---|---|---|
| 1 | GK | Kaharuddin Rahman | 20 | Negeri Sembilan FA U21 | Demoted |
| 2 | DF | Mohd Rahman Zabul | 29 | Johor FC | |
| 4 | DF | Mohd Affandy Adimel | 25 | Johor FA | |
| 11 | DF | Syamsol Sabtu | 26 | Retired | |
| 14 | MF | K. Thanaraj | 25 | Sabah FA | |
| 15 | DF | Ching Hong Aik | 38 | MP Muar F.C. | |
| 18 | FW | Mohd Norizam Salaman | 27 | Johor FA | |
| 21 | GK | Sani Anuar Kamsani | 28 | MP Muar F.C. | |
| 23 | MF | Rezal Zambery Yahya | 33 | Johor FC | |
| 24 | DF | Mohd Syukri Ismail | 25 | Johor FA | |
| 26 | GK | Muhd Shahruddin Ismail | 27 | Pos Malaysia F.C. | Loan End |
| 27 | FW | L. Rajesh | 31 | Johor FA | Loan End |
| 28 | MF | Mohd Asyraf Al-Japri | 21 | Johor FA | |
See main article: 2011 Malaysia Super League.
See main article: 2011 Malaysia FA Cup.
See main article: 2011 Malaysia Cup.
Negeri Sembilan FA won 3-1 on aggregate after extra time and advanced to the Semi-finals.
Negeri Sembilan FA won 6–3 on aggregate and advanced to the Final.
| Player | Super League | FA Cup | Malaysia Cup | Total | |||||||||||
| 1 | FW | 20 | Hairuddin Omar | 3 | 0 | 8 | 11 | ||||||||
| 2 | MF | 9 | Shahurain Abu Samah | 4 | 0 | 6 | 10 | ||||||||
| 3 | FW | 19 | Mohd Firdaus Azizul | 7 | 0 | 2 | 9 | ||||||||
| 4 | MF | 17 | Idris Abdul Karim | 3 | 0 | 1 | 4 | ||||||||
| MF | 12 | Shukor Adan | 2 | 0 | 2 | 4 | |||||||||
| 5 | MF | 6 | S. Kunanlan | 1 | 0 | 2 | 3 | ||||||||
| 6 | DF | 14 | G. Mahathevan | 2 | 0 | 0 | 2 | ||||||||
| MF | 13 | Ahmad Fakri Saarani | 2 | 0 | 0 | 2 | |||||||||
| 7 | MF | 11 | Mohd Shaffik Abdul Rahman | 1 | 0 | 0 | 1 | ||||||||
| FW | 26 | Khairul Ridzwan Othman | 1 | 0 | 0 | 1 | |||||||||
| DF | 7 | Mohd Aidil Zafuan Abdul Radzak | 1 | 0 | 0 | 1 | |||||||||
| Own goals | 2 | 0 | 0 | 2 | |||||||||||
| TOTALS | 29 | 0 | 21 | 50 | |||||||||||