Piako (New Zealand electorate)
Piako was a New Zealand parliamentary electorate established in 1946. It was last held by Lindsay Tisch MP from 2002 to 2008.
Piako may refer to the following in New Zealand:
- Matamata-Piako District, a local government area
- Piako County, a former local government area
- Piako River, a river system that drains into the Firth of Thames
- Piako Swamp, another name for the Hauraki Plains
- Piako (New Zealand electorate), a former parliamentary electorate