| Competition: | Football Federation League |
| Season: | 2nd |
| Dates: | 28 December 2005 – 4 February 2006 |
| Winners: | Pakistan Railways |
| Promoted: | Pakistan Railways K-Electric |
| Prevseason: | 2004–05 |
| Nextseason: | 2006 |
The 2005–06 PFF National League (now known as PFF League) was the 2nd season of Pakistan Football Federation League, second tier of Pakistan Football Federation. The season started on 28 December 2005 and concluded on 4 February 2006.[1]
| 1 | K-Electric | 6 | 4 | 2 | 0 | 14 | 2 | +12 | 10 | |
| 2 | Sindh Government Press | 6 | 3 | 1 | 2 | 16 | 7 | +9 | 7 | |
| 3 | Mauripur Baloch | 6 | 2 | 1 | 3 | 4 | 13 | -9 | 5 | |
| 4 | Sui Southern Gas | 6 | 0 | 2 | 4 | 5 | 17 | -12 | 2 |
| 1 | Pakistan Police | 2 | 1 | 1 | 0 | 1 | 0 | +1 | 3 | |
| 2 | Baloch Quetta | 2 | 0 | 1 | 0 | 0 | 0 | -1 | 1 |
| 1 | Pakistan Railways | 3 | 1 | 2 | 0 | 4 | 2 | +2 | 4 | |
| 2 | Pakistan Ordnance Factories | 4 | 0 | 4 | 0 | 2 | 2 | 0 | 4 | |
| 3 | Pakistan Television | 3 | 0 | 2 | 1 | 2 | 4 | -2 | 2 |
| 1 | Pakistan Air Force | 2 | 1 | 1 | 0 | 4 | 3 | +1 | 3 | |
| 2 | Dera Eleven | 2 | 0 | 1 | 1 | 3 | 4 | -1 | 1 | |
| 3 | Mardan Eleven (W) | |||||||||
| 1 | K-Electric | 3 | 3 | 0 | 0 | 10 | 2 | +8 | 6 | |
| 2 | Sindh Government Press | 3 | 2 | 0 | 1 | 3 | 5 | -2 | 5 | |
| 3 | Baloch Quetta | 3 | 1 | 0 | 2 | 2 | 5 | -3 | 2 | |
| 4 | Pakistan Police | 3 | 0 | 0 | 3 | 2 | 5 | -3 | 0 |
| 1 | Pakistan Railways | 3 | 2 | 0 | 1 | 11 | 4 | +7 | 4 | |
| 2 | Pakistan Air Force | 3 | 1 | 1 | 1 | 3 | 3 | 0 | 3 | |
| 3 | Dera Eleven | 3 | 1 | 1 | 1 | 1 | 6 | -5 | 3 | |
| 4 | Pakistan Ordnance Factories | 3 | 1 | 0 | 2 | 2 | 4 | -2 | 2 |