The 2013 Christchurch mayoral election was part of the New Zealand local elections and was won by former MP Lianne Dalziel. The elections were held on 12 October 2013 for the Mayor of Christchurch plus other local government roles.

The 2013 New Zealand local elections were triennial elections to elect local government officials and District Health Board members, and the membership of other local bodies such as Licensing Trusts. All elections were conducted by postal ballot, with election day being Saturday 12 October 2013.