Full name: Monkey D. Luffy
-Aliases: Straw Hat Luffy
- Place of birth: Foosha Village
- First appearance: One Piece: "Romance Dawn - The Dawn of the Adventure"
- Publisher: Shonen Jump
- Race: Human
- Height - 174 cm
- Eye color: Black
- Hair color: Black
- Occupation: Pirate
- Base: Going Merry(Former) / Thousand Sunny
- Group Affiliation: Straw Hats Pirates
- Relatives: Monkey D. Dragon (Father), Monkey D. Garp(Grandfather), Portgas D. Ace(Adoptive Brother, deceased), Sabo( Adoptive Brother).