Astra may refer to:

Entertainment

Music

Sports

Science and technology

Computers and telecommunications

  • Astra (satellite), a family of satellites operated by SES S.A.
  • Trillian Astra, codename for a version of Trillian instant messaging (IM) client
  • ASTRA, Access to Systems, Tools, Resources and Applications, authorization system of the University of Washington
  • Astra (software), software to organize Digital Broadcasting Service for TV operators and broadcasters etc.

Space

Other

  • ASTRA (reactor), Adaptierter Schwimmbecken-Typ-Reaktor Austria, a type of nuclear reactor

Transportation

Automobiles

Aviation

Business

Other uses