The 1956 Christchurch mayoral election was part of the New Zealand local elections held that same year. In 1956, election were held for the Mayor of Christchurch plus other local government positions. The polling was conducted using the standard first-past-the-post electoral method.
Sitting mayor Robert Macfarlane was re-elected for a fourth term, opposed only by Bill MacGibbon of the Citizens' Association who had run against Macfarlane in 1950.