Karen Furneaux (born December 23, 1976) is a Canadian sprint kayaker who has been competing since 1988.

A native of Halifax, Nova Scotia, she won nine medals at the ICF Canoe Sprint World Championships.

Furneaux also competed in three Summer Olympics, earning her best finish of fifth in the K-2 500 m event at Sydney in 2000.

In 2018, she was named one of the greatest 15 athletes in Nova Scotia's history.

This article about a Canadian canoeist is a stub.