Anti-Terrorism Act

The Anti-Terrorism Act is the short title of several pieces of anti-terrorism legislation and may refer to:


 * The Anti-Terrorism Act 2005 (Australia)
 * The Anti-terrorism Act, 2009 (Bangladesh)
 * In Canada:
 * The Anti-Terrorism Act, 2001
 * The Anti-terrorism Act, 2015
 * The Anti-Terrorism Act 1997 (Pakistan)
 * The Anti-Terrorism Act of 2020 (Philippines)
 * In the United States
 * The Antiterrorism and Effective Death Penalty Act of 1996 (federal)
 * The Anti-Terrorism Act of 2001 (New York state)