Seti or SETI may refer to:
Astrobiology
- SETI, the search for extraterrestrial intelligence.
- SETI Institute, an astronomical research organization
- SETIcon, a former convention organized by the SETI Institute
- Berkeley SETI Research Center, an astronomical research organization
- SETI@home, a distributed computing project
- Active SETI, the attempt to send messages to intelligent aliens
- SETI: Search for Extraterrestrial Intelligence, a 2024 board game
Egyptology
- Seti (commander), grandfather of Seti I
- Seti (Viceroy of Kush)
- Seti I (died 1279 BC), pharaoh
- Seti II (died 1197 BC), pharaoh
- Seti-Merenptah, a son of Seti II
- Seti, son of Amun-her-khepeshef
- Sethi, one of the sons of Ramesses II
Music
- SETI (band), an ambient music band from New York City
- SETI (The Kovenant album), an album by metal band The Kovenant
Places
- Seti River, a tributary of the Karnali River in Nepal
- Seti Gandaki River or Seti River, a tributary of the Trishuli River in Nepal
- Seti Zone, one of the fourteen Zones of Nepal
See also
- Sethi, a surname
- Sette (disambiguation)
- Sete (disambiguation)
- Set (disambiguation)
- CETI (disambiguation)