Eugene Luther Gore Vial (born October 3, 1925; pronounced /ˌgɔər vɪˈdɑːl/ or /vɪˈdæl/) is an American author of novels, stage plays, screenplays, and essays, and the scion of a prominent political family. He is an outspoken critic of the American political Establishment, and a noted wit and social critic who wrote the ground-breaking The City and the Pillar (1948) that outraged mainstream critics as the first major American novel to feature unambiguous homosexuality.