His Royal Highness
- Blwyddyn: 1918
- Gwlad: United States of America
- Genre: Adventure
- Stiwdio: World Film
- Allweddair: lost film
- Cyfarwyddwr: Carlyle Blackwell
- Cast: Carlyle Blackwell, Evelyn Greeley, Kate Lester, Lionel Belmore, Herbert Barrington, George Morgan
