The 1876 Christchurch City mayoral election was the first election for the Mayor of Christchurch held by public vote. The election, held on 20 December, was won by James Gapes, who beat fellow city councillor Charles Thomas Ick.

The Mayor of Christchurch is the head of the municipal government of Christchurch, New Zealand, and presides over the Christchurch City Council. The mayor is directly elected using a First Past the Post electoral system. The current mayor, Phil Mauger, was elected in the 2022 mayoral election. The current deputy mayor is Pauline Cotter.