Hot oil may refer to:

Chili oil, a condiment made from vegetable oil Boiling oil or hot oil, an early thermal weapon Oil produced in violation of production restrictions established pursuant to the NIRA, see National Industrial Recovery Act#Legacy

Panama Refining Co. v. Ryan, the "Hot Oil case", a 1935 United States Supreme Court case Connally Hot Oil Act of 1935 Hot oil manicure

See also Oil (disambiguation)