The Fountain of Neptune (Spanish: ) is installed in Mexico City's Alameda Central, in Mexico. The fountain has a bronze sculpture depicting Neptune, the Roman God of the sea.
It was made in 1856 by , and cast in iron by the french company . Originally destined for a high-class restaurant, it was placed in Alameda Central in 1889.
Identical sculptures are placed in the towns of Clermont-Ferrand, Ghisoni and Sète, France and in the Flora Botanical Garden in Cologne, Germany.