Hi5 or Hi-5 can mean:
Internet
- hi5.com - A social networking website.
Hand Gestures
- high five - a popular hand gesture
Entertainment
- Kids TV Show and Band
- Hi-5 (Australian band) - An Australian children's band.
- Hi-5 (Australian TV series) - An Australian children's television programme (centred around the band of the same name).
- Hi-5 (American kids' band) - An American children's band and television program (a spinoff from the Australian version).
- Other
- Hi-5 (South-African Boy Band).
- Hi-5 (Greek Band) - A girl group from Greece.
- Hi-Five - A rhythm and blues quintet.
- Hi-Fives - an American rock and roll band from the San Francisco Bay Area
Charity Organizations
- High 5 Tickets to the Arts- A non-profit organisation selling $5 tickets to high school students in New York City.
