The 1980–81 Alliance Premier League season was the second season of the Alliance Premier League.
Altrincham were the winners of their second Alliance Premier League title.
Note: FA Trophy winners (Bishop's Stortford, Isthmian League Division One) As winners of the Alliance Premier League Altrincham won (for the second season running) the right to apply for election to the Football League to replace one of the four bottom sides in the 1980–81 Football League Fourth Division.
The vote went as follows: As a result of this, Altrincham did not gain membership of the Football League.