Gabriella Lettini (born in Turin on 25 February 1968) is an Italian-American Waldensian pastor and academic. Rev. Dr. Lettini is professor of theological ethics at the Graduate Theological Union and is Dean of the Starr King School for the Ministry[1] in Berkeley, California. She is President of the American Waldensian Society and a member of the North Atlantic section of the European Society of Women in Theological Research.