Annette Sweeney (born 9 December 1957) is a member of the Iowa House of Representatives.
Sweeney was born in Buckeye, Iowa. She went to college at Corncordia College (Nebraska). She taught middle school literature in Peoria, Illinois for a short time before taking over the family farm. She married David Sweeney in 1985.
Sweeney was first elected to the legislature in 2008.