Phil may refer to:
- Phil (Day 1) - surgeon at St. Mark's Hospital during the events of Season 1
- Phil (Day 3) - a news reporter during Season 3
- Phil (Day 7) - an air traffic controller during Season 7
- Phil Parslow - Teri Bauer's partner during her separation with Jack prior to Season 1
- Phil Tuttle - one of the major contributors to David Palmer's presidential campaign
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