Sesat may refer to one of the following.

• Seshat, ancient Egyptian goddess of wisdom
• Seshat (project), an international scientific research project
• SESAT, a satellite owned by Eutelsat
• Sesam Search Application Toolkit, a platform for federated search

• Single-use camera
• Single user
• Single user mode
• Single User mode
• Single User Mode
• Single V
• Single-valued
• Single-VANOS
• Single-vault station
• Single vegetative obstruction model
• Single-vehicle collision
• Single-vehicle crash
• Single version
• Single Version Of The Truth
• Single Version Of the Truth
• Single Version of the Truth
• Single version of the truth
• Single Video Theory
• Single vote transfer system
• Single-walled carbon nanotube
• Single walled carbon nanotube
• Single-walled carbon nanotubes
• Single-walled nanotubes
• Singlewell or Ifield
• Single whip