Tanya Marie Luhrmann (born 1959) is an American psychological anthropologist known for her studies of modern-day witches, charismatic Christians, and studies of how culture shapes psychotic, dissociative, and related experiences. She has also studied culture and morality, and the training of psychiatrists. She is Watkins University Professor in the Anthropology Department at Stanford University. Luhrmann was elected to the American Philosophical Society in 2022.