The 2018 OFC Champions League group stage was played from 10 February to 3 March 2018.
The draw for the group stage was held on 15 September 2017 at the OFC Headquarters in Auckland, New Zealand.
The four teams in each group played each other on a round-robin basis at a centralised venue.
The winners and runners-up of each group advanced to the quarter-finals of the knockout stage.
The hosts of each group were announced by OFC on 31 October 2017.