Guinevere Turner（1968 年 5 月 23 日）是美国女演员、作家和导演。她出生于马萨诸塞州波士顿。她最出名的是《美国精神病人》和《臭名昭著的贝蒂·佩奇》等电影的编剧，以及在《向变态者传教》中扮演女主角谭雅·奇克斯。

Guinevere Turner (May 23, 1968) is an American actress, writer and director. She was born in Boston, Massachusetts. She is best known as the screenwriter of such films as American Psycho and The Notorious Bettie Page and for playing the lead role of the dominatrix, Tanya Cheex, in Preaching to the Perverted.