The title Princess of Italy and the use of the style "Royal Highness" has generally been restricted to the following persons:

• the legitimate daughters of a Sovereign of the Kingdom of Italy (1861–1946)
• the legitimate female male-line descendants of a Sovereign of the Kingdom of Italy (1861–1946)
• the spouses of Princes of the Kingdom of Italy (1861–1946)

Sub-categories from this category include all princesses from the Italian peninsula.