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)