Ammiraglio di Saint Bon was a pre-dreadnought battleship of the Italian Navy () built during the 1890s. She was laid down in July 1893, launched in April 1897, and completed in May 1901. She was the lead ship of her class, and had one sister ship, Emanuele Filiberto. The ship was armed with a main battery of four guns and was capable of a top speed of .