Sear may refer to:

  • Sear (firearm), part of the trigger mechanism on a firearm
  • Seir (demon), a Prince of Hell; also spelled Sear
  • Searing, a cooking technique which quickly cooks the exterior of a food item
  • Surfactant Enhanced Aquifer Remediation, typically performed with Hydrocarbon Mitigating Surfactants in soil remediation
  • Sear, a client for the WorldForge MMORPG framework
  • sear.ch, a Swiss search engine
  • SEAr, electrophilic aromatic substitution, a common reaction in organic chemistry
  • SEAR, Siemens Engineering und Anlagenerrichtung Rostock GmbH
  • SEAR (mathematics), Sets, Elements, And Relations, a structural set theory in mathematical logic.
  • Sahar Elevated Access Road, a dedicated airport corridor in Mumbai, India.