Balbani Battery (Maltese: Batterija ta' Balbani), also known as Bengħisa Battery (Maltese: Batterija ta' Bengħisa) or Saint Catherine's Battery (Maltese: Batterija ta' Santa Katarina), was an artillery battery in Birżebbuġa, Malta. It was built by the Order of Saint John in on commands by Grand Master Manuel Pinto da Fonseca and completed in 1721 It was one of a series of coastal fortifications around the Maltese Islands. The battery was demolished, and its site is now occupied by part of the Malta Freeport.