Stress testing or stress test is a form of deliberately intense or thorough testing.

It may also refer to:

• Cardiac stress test, a medical testing procedure to evaluate heart function
• Stress analysis, methods for computing mechanical stress
• Trier social stress test, a procedure used to induce stress in human research participants
• Voice stress analysis, sometimes called a voice stress test

• Stress Test (book), a book by former United States Secretary of the Treasury Timothy Geithner
• "Stress Test", a 1990 episode of The Raccoons
• "Stress Test", a season 1 episode of The Casagrandes