UPI most commonly refers to:
- United Press International, a global news agency headquartered in Miami, Florida
- Unified Payments Interface, an Indian instant payment system
UPI may also refer to:
Organizations
- Universal Pictures International, an American film studio
- Union of Italian Provinces ()
- Ural Polytechnic Institute, now Ural State Technical University, Russia
- Indonesia University of Education ()
- Finnish Institute of International Affairs ()
Computing
- Intel Ultra Path Interconnect, a processor interconnect
Financial services
- UnionPay, a Chinese payment cards company
- Unified Payments Interface, of National Payments Corporation of India
Places
- Upi, Maguindanao, Philippines (also known as North Upi)
- South Upi Maguindanao, Philippines
- Upi, an ancient indigenous settlement in Northwest Field (Guam)
- Upi or Upu, historic region surrounding Damascus
Other uses
- Upi Darmayana Tamin (born 1970), Indonesian chess player
- Urpo Pikkupeura (born 1957), former Finnish skater
- Ulcer Performance Index, stock market risk measure