Ki Ki (post code 5261) is a small village on the Dukes Highway (A8), the main link between Adelaide and Melbourne in South Australia. It has a small post office, parking bay, town hall, engineering business "Ki Ki Engineering" and is surrounded by large pastoral properties. At the 2006 census, Ki Ki had a population of 193.
The Congregational Church was built in 1910 and closed in 1969.
Australian Rules Footballer Martin Mattner grew up in the town. Ki Ki has also been mentioned on the official AFL website because of him.