La Spezia (Italian: [la ˈspɛtsi̯a] ( listen); Spèza in the local dialect of Ligurian), at the head of the Gulf of La Spezia in the Liguria region of northern Italy, is the capital city of the province of La Spezia. Located between Genoa and Pisa on the Ligurian Sea, it is one of the main Italian military and commercial harbours and hosts one of Italy's biggest military industries, OTO Melara.