Peak Downs may refer to:

• Shire of Peak Downs, a former local government area of Queensland, Australia
• Peak Downs Mine, a mine in Queensland, Australia

• International Piano Competition Svetislav Stancic
• International Pictures
• International Pi Day
• International Pipe and Ceramics
• International Pipe and Ceramics Corporation
• International Pitch and Putt Associations
• International Plaza (Florida)
• International Plaza (Pennsylvania)
• International Poetry Festival of Medellin
• International Poetry Festival of Medellín
• International Polar Bear Day
• International Polar Year Expedition
• International Polar Year Investigations
• International Pole Championship (IPC)
• International Police Caps Collection
• International Police Immigration Service (Norway)
• International Police Training Center
• International Policy Digest
• International Political Science Abstracts
• International Political Science Review
• International Political Sociology
• International Political Sociology (security studies)
• International Poltechnic High
• International Polygraph Accreditation Board
• International Pony