Shelley Frances Archer (born 15 October 1958) was an Australian politician.
She was a Labor Party member of the Western Australian Legislative Council from May 2005, representing the Mining and Pastoral electoral region.
A former union official, she was one of several state MPs to become involved in the 2006-2007 Corruption and Crime Commission investigation into the dealings of former-Premier-turned-lobbyist Brian Burke.
The partner of influential unionist Kevin Reynolds, she was associated with the conservative wing of the party.
Archer resigned from the ALP in November 2007.