Big League is a Canadian rock band from Kingston, Ontario. Formed in 2011, the band consists of vocalist/guitarist Aidan Alexander, guitarist Brendan Slater, bassist Hayden Foulds, and drummer Mathew Turpin.

The band's debut EP, Disbeliever, was released in 2012 and featured the radio single "Errors". After touring with bands like Silverstein and Chiodos, they released their second EP, Freaky Movie, in 2013.

Their debut studio album, Lucky Ones, was released in 2014 and featured singles "Cruel" and "Vices". Following the release of the album, the band went on multiple tours and have continued to release singles and EPs since then.

Big League's most recent record is 2016's Bullfinch, a mature and driving mix of explosive indie rock. The band continues to play live, writing new music while touring.