The mayor of Matamata-Piako officiates over the Matamata-Piako District of New Zealand's North Island.
Ash Tanner is the current mayor of Matamata-Piako. Tanner was elected in the 2025 local elections, having previously served as mayor for the district from 2019 until he stood down in 2022.
Since its formation in 1989, Matamata-Piako District has had five mayors, with one holding the position on two non-consecutive occasions. The following is a complete list: