West Eyreton is a small rural village in the Canterbury region of New Zealand's South Island. It is west of Kaiapoi and north-west of Eyreton and is named after Edward John Eyre, a 19th-century lieutenant governor of the South Island, then known as New Munster. In the 2001 New Zealand census the population was 1,146, an increase of 306 or 36.4% since the 1996 census.