An assassin or asset is a term for those working for the CIA who are hired and highly trained to kill human targets. Highly trained agents that belong to Operation Outcome, which does not belong to the CIA, are also referred to as assets.
- Jason Bourne (alive, rogue)
- Jarda (deceased; killed by Bourne)
- Castel (deceased; suicide)
- Manheim (unknown; possibly deceased)
- Professor (deceased; killed by Bourne)
- Paz (alive)
- Desh Bouksani (deceased; killed by Bourne)
- Other unnamed agents that were terminated under orders of Eric Byer, during Bourne's exposure of the Blackbriar and Treadstone programs.
- Outcome-1 (deceased)
- Outcome-3 (deceased)
- Outcome-4 (deceased)
- Outcome-5 (Aaron Cross) (alive)
- Outcome-6 (deceased)
- Three other unnamed assets
- The Asset (deceased; killed by Bourne)