The 75th Infantry Regiment "Napoli" is an inactive unit of the Italian Army last based in Cosenza. The regiment is named for the city of Naples and part of the Italian Army's infantry arm.

The 1st Regiment "Granatieri di Sardegna" is an active unit of the Italian Army based in Rome in Lazio. The regiment is part of the army's infantry arm's Granatieri (Grenadiers) speciality and assigned to the Mechanized Brigade "Granatieri di Sardegna". Formed in 1659 the regiment is the currently oldest active unit of the Italian Army and the most senior regiment in the Italian Army's infantry order of precedence. Together with its sister the regiment, the 2nd Regiment "Granatieri di Sardegna", the regiment is the guard regiment of Rome.