Plaek Phibunsongkhram (1897–1964) was a prime minister of Thailand.
Phibunsongkhram may also refer to:
- Phibunsongkhram province, former province of Thailand corresponding to Cambodian Siem Reap Province
Surname
People with the surname Phibunsongkhram, also spelled Pibulsonggram—members of the Pibulsonggram family—include:
- Plaek Phibunsongkhram, anti-communist ruler of Thailand (1897–1964)
- Nitya Pibulsonggram, Thai career diplomat and politician (1941–2014)
- Krissanapoom Pibulsonggram, Thai singer and actor (b. 1996)