Paul could refer to the following:
- Paul (CTU guard): A CTU employee who greeted Jack early in Season 1.
- Paul (Nina's contact): A man concerned with David Palmer's security who spoke to Nina in Season 1.
- Paul (Day 2): A CTU agent sent to pick up Alex Hewitt in Season 2.
- Paul (Day 5): A worker at the President's retreat in Hidden Valley in Season 5.
- Paul (Day 7): A client of Samantha Roth mentioned in Season 7.
- Paul Koplin: Private investigator who was captured and tortured along with Kate Warner on Season 2.
- Paul Raines: Husband of Audrey Raines until he sacrificed himself to save Jack on Season 4.
- Paul Wilson: CTU Archives expert who helped Jack gain evidence against Nina through a deleted video of Nina murdering Jamey on Day 1.
It could also refer to:
- Pauline Driscoll: Congressional representative from Connecticut.
- Paula Schaeffer: A CTU analyst in Season 2.
- Officer Paulson: Police officer who responded to the suicide of a terrorist on Day 4.
- Doctor Paulson: CTU Medical doctor who looked after Tony Almeida until he was murdered by Hank on Season 5.
- Ted Paulson: A CTU agent assigned to protect Kim and Teri Bauer at the safehouse along with Agent Breeher until it was hit by an assassin on Day 1.
Or the following cast & crew: