The 1913 New Zealand rugby league season was the sixth season of rugby league that had been played in New Zealand.
New Zealand toured Australia losing their first three matches to New South Wales before defeating them 17-11 in the final match. New Zealand then defeated Queensland 39-5, Ipswich 29-12 and Toowoomba 32-6. They also played matches against Northern NSW and Orange.Henry Thacker was the manager of the tour and Harold Hayward was the captain.
New Zealand then hosted a return tour by New South Wales. New South Wales won all eleven matches on tour, including over Canterbury, Auckland and Wellington. New South Wales defeated New Zealand 33-19 in Auckland and 58-19 in Wellington.
Auckland again held the Northern Union Cup at the end of the season. Auckland had defeated Canterbury 48-12 in front of 7,000 fans at Victoria Park in August.
Wellington defeated Auckland 33-18 on 27 September 1913. It was not until 1988 that they were again victorious over an Auckland side. The 1913 side was: A.Anderson, B.Whitley, W.Kelly, A.House (Petone), G.Bradley (Athletic), K.George (Newtown), J.Barber, J.Parker (Petone), J.Spencer, T.Turner, A.Bensmann, L.Campbell (Newtown), W.Wilson (Athletic). Bench: H.McGuire, B.Childs.