LSAT may refer to:

  • Law School Admission Test, a standardized test that is part of the law school admission process
  • Lightweight Small Arms Technologies, a U.S. weapon program
  • LSAT (oxide), (La,Sr)(Al,Ta)O3 (lanthanum strontium aluminium tantalum oxide), a ceramic crystal with the perovskite structure
  • LSAT light machine gun
  • LSAT caseless ammunition
  • LSAT rifle