Elizabeth Lee Ann "Beth" MacKenzie (May 3, 1960 – November 20, 2013) was a registered nurse and former politician on Prince Edward Island, Canada.
She represented the electoral district of Park Corner-Oyster Bed and was a member of the Progressive Conservative Party.
Born in Charlottetown, Prince Edward Island, she was the youngest of the six children of Mary Cummings and Stephen MacMillan, who was the son of former premier William J. P. MacMillan.
She was educated at the Prince Edward Island School of Nursing.
This article about a Prince Edward Island politician is a stub.