Stress test may refer to:
- Cardiac stress test, testing of the heart (a.k.a. "treadmill test")
- Stress testing of software, hardware, or nuclear plants
- Stress test (financial)
- Stress Test, book by former United States Secretary of the Treasury Timothy Geithner
- Stress analysis, methods for computing mechanical stress
- Contraction stress test, relating to labor and delivery
- Trier social stress test, a procedure used to induce stress in human research participants
- Voice stress analysis, sometimes called a voice stress test
