Edna Ann Proulx (; born August 22, 1935) is an American novelist, short story writer, and journalist. She has written most frequently as Annie Proulx but has also used the names E. Annie Proulx and E.A. Proulx.

She won the PEN/Faulkner Award for Fiction for her first novel, Postcards. Her second novel, The Shipping News (1993), won both the Pulitzer Prize for Fiction and the U.S. National Book Award for Fiction and was adapted as a 2001 film of the same name. Her short story "Brokeback Mountain" was adapted as an Academy Award, BAFTA and Golden Globe Award-winning major motion picture released in 2005.