Philip or Phillip Allen may refer to:
- Philip Allen, Baron Allen of Abbeydale (1912âÂÂ2007), British civil servant
- Philip Allen (Wisconsin politician) (1832âÂÂ1915), American politician from Wisconsin
- Philip Allen (Rhode Island politician) (1785âÂÂ1865), American politician from Rhode Island
- Philip A. Allen (1953âÂÂ2021), British geologist
- Philip K. Allen (1910âÂÂ1996), American educator and politician in the Massachusetts Senate
- Phillip R. Allen (1939âÂÂ2012), American stage, film, and television actor
- Phillip E. Allen, American engineer
- Philip Allen (footballer) (1902âÂÂ1992), British footballer
See also