The 1912 Auckland Rugby League season was the 4th official year of the Auckland Rugby League. The season commenced on 11 May, with the start of the First Grade competition.
It saw six teams competing for the First Grade title after the addition of the Manukau Rovers who were formed after a meeting in Onehunga in March.[1] The season commenced on 11 May with the start of the first grade competition.
Newton Rangers secured their first Auckland first grade club title after they defeated Ponsonby United in the penultimate round at Eden Park on 13 July.