Viasat
Viasat may refer to:
Viasat (American company) (founded 1986)
Viasat hack, a cyberattack on the Viasat KA-SAT network that happened in February 2022
Viasat (Nordic television service) (founded 1991)
Viasat Cup, 2006 Danish football tournament
Viasat Ukraine, a Ukrainian direct broadcast satellite television distributor
Viasat World, operator of: 
Viasat Nature
Viasat Explore
Viasat History
Viasat 1, a Ghanaian television channel 
Viasat 3, a Hungarian TV channel
Viasat 6, a thematic television channel of Sony Pictures Television Networks

See also
ViaSat-1, ViaSat-2, and ViaSat-3, satellites launched by the American company