Pil or PIL may refer to:
Pil, Iran, a village in Mazandaran Province, Iran
Pil (chess), or alfil, a fairy chess piece
Pil (placename) a Welsh placename element
Carlos Miguel Jiménez Airport (IATA Code: PIL), in Pilar, Paraguay
Port Isabel-Cameron County Airport (FAA Code: PIL), in Port Isabel, Texas
Pacific International Lines, a Singapore-based shipping company
Page Interchange Language
Patient information leaflet
Pilning railway station (National Rail station code: PIL), in South Gloucestershire, England
Portland Interscholastic League, a high school athletic conference in Oregon
Poslednja Igra Leptira, a former Yugoslavian pop rock band
Protic ionic liquid
Public Image Ltd, an English post-punk band
Public interest litigation in India
Python Imaging Library
Old Style Pilsner, often known as Pil
