The Nolza! tour was the debut concert tour by Korean group 2NE1. The tour supported their second extended play, 2NE1 (2011), and its Japanese version, Nolza. Members of Big Bang, Taeyang and GD & TOP, joined the tour as guest performers. An intended show in Bangkok, Thailand was cancelled due to flooding.

Olympic Hall is a music venue located within the Olympic Park, in Bangi-dong, Songpa-gu, Seoul, South Korea.