Expo may refer to:
- Expo (exhibition), short for "exposition", and also known as World's Fair
- A trade fair, an exhibition where companies in an industry showcase and demonstrate their latest products
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- Computer expo, a trade fair focused on computers and electronics
- Singapore Expo, convention and exhibition venue
- Expo MRT Station, part of the Singapore MRT Changi Airport Extension
- Expo (magazine), an anti-fascist magazine
- Expo (album), a 2005 album by Robert Schneider/Marbles
- Expo (Stockhausen) (1970), a composition for three players by Karlheinz Stockhausen
- Expo Channel, a home shopping channel in Australia
- Montreal Expos, a baseball team located in Montreal from 1969 to 2004
- Windows Live Expo, a social classifieds web site
- Expo Dry Erase Products, Sanford Corp's brand of dry erase markers
- Expo Design Center, a chain of high end home furnishing and decor stores owned by The Home Depot
- LG eXpo, a mobile phone