Phibunsongkhram (sometimes spelled Phibunsongkhram, Pibunsongkhram or Pibulsonggram) may refer to:
- Plaek Phibunsongkhram, anti-communist ruler of Thailand (1897–1964)
- Nitya Pibulsonggram, Thai career diplomat and politician (b. 1941)
- Krissanapoom Pibulsonggram, Thai singer and actor (b. 1996)
- Phibunsongkhram Province (พิบูลสงคราม), former province of Thailand corresponding to Cambodian Siem Reap Province