The Catalana de Gas water tower is a building in the municipality of Barcelona protected as a cultural asset of local interest. Located on the edge of the Ciutat Vella district, the Torre d'Aigües de la Catalana de gas is a currently exempt construction located in the Parc de la Barceloneta, bounded by the streets of Doctor Aiguader and del Gas and the Passeig Marítim de la Barceloneta and Paseo de Salvat Papasseit.