Sant Andreu, Catalan for Saint Andrew, may refer to:

Places Sant Andreu, one of the ten districts of Barcelona Sant Andreu de Llavaneres, municipality in the comarca of Maresme Sant Andreu de Palomar, neighborhood in the Sant Andreu district of Barcelona Sant Andreu de la Barca, municipality in the comarca of the Baix Llobregat Sant Andreu Salou, village in the province of Girona

Railway stations Sant Andreu (Barcelona Metro) Sant Andreu Arenal railway station Sant Andreu Comtal railway station

Other uses Sant Andreu de Tresponts, Benedictine monastery in the Province of Lleida UE Sant Andreu, Spanish football team Sant Andreu Jazz Band