Christopher Jullien (born 22 March 1993) is a French-Martinican professional footballer who plays as a centre-back for Ligue 1 club Montpellier.

[citation needed] Jullien scored his first professional goal a week later, in a League Cup match against Dijon.

[citation needed] Jullien signed his first professional contract with SC Freiburg on a free transfer, after Auxerre failed to do so in the summer of 2013.

[9] In the following game against Romanians CFR Cluj, Jullien was left on the bench as Celtic crashed out losing 4–3 on the night and 5–4 on aggregate in a Champions League Qualifying 3rd round 2nd leg tie.

[12] Jullien won his first domestic trophy, scoring the only goal in a 1–0 victory over Rangers in the 2019 Scottish League Cup Final on 8 December at Hampden Park.