Santa Maria di Leuca, often spelled simply Leuca is a frazione of the comune of Castrignano del Capo, in the Salento peninsula (Apulia), southern Italy.A part of the town once belonged to the comune of Gagliano del Capo.
The territory between Otranto and Santa Maria di Leuca has become a Regional Natural Coastal Park of "Costa Otranto - Santa Maria di Leuca e Bosco di Tricase". In this area, in the comune of Gagliano Del Capo, is located Ciolo.