Helios is the personification of the sun in Greek mythology.
Helios or Helio may also refer to:
People
Arts, entertainment and media
Art
Books
Film and television
- Helios (film), a 2015 Hong Kong/Chinese/Taiwanese/South Korean action heist film
- Helios Aerospace, a private aerospace company in the For All Mankind television series
Music
Video games
Business and industry
Aviation
- Helios Airways, a former low-cost airline operating scheduled and charter flights between Cyprus and many European destinations
- Helios Prototype, a NASA developed solar and fuel-cell-system-powered unmanned aerial vehicle
Military
Science
Computing
Space
Other uses in science
Sports teams
Other uses
- Helios (building), an apartment building in Seattle, Washington, United States
- , a U.S. Navy World War II repair ship
- , a French fishing vessel in service during the 1950s
See also