Per Olov Enquist
- Birthday: 1934-09-23
- Deathday: 2020-04-25
- Place of birth: Sjön, Hjoggböle, Bureå, Västerbotten, Sweden
- Also know as: Per-Olof Enquist
Per Olov "P.O." Enquist was a Swedish author, playwright and director. His novel "Baltutlämningen/ A Baltic Tragedy" was filmed by Johan Bergenstråhle in 1970.
