Gaspar may refer to:
- Gaspar Martínez, a Spanish Inquisition prosecutor of Barcelona.
- Gaspar Donoso, an Assassin street doctor who worked in Madrid.
- Gaspar de la Croix, a Templar engineer and marksman of the Roman Rite.
- Gaspar Torella, the personal doctor of Cesare Borgia.
- Gaspar Velasquez, the Spanish Assassin shipbuilder for the Aquila.