Reidun Tatham (born March 20, 1978) is a Canadian retired synchronized swimmer and Olympic medalist.

Born in Calgary, Alberta, Tatham participated on the Canadian team that received a bronze medal in synchronized team at the 2000 Summer Olympics in Sydney, Australia.

She later changed careers and is currently employed as Senior Natural Gas Trader at Macquarie Energy Canada Ltd. in Calgary, Alberta.

This Canadian swimming biography is a stub.

You can help Wikipedia by expanding it.This article about a Canadian Olympic medallist is a stub.