Ministry of Public Security can refer to:
- Ministry of Justice and Public Security (Brazil)
- Ministry of Public Security of Burundi
- Ministry of Public Security (China)
- Ministry of Public Security of Costa Rica, supervising the Public Force of Costa Rica
- Ministry of Public Security (Israel)
- Ministry of Public Security (Mexico City)
- Ministry of Justice and Security (Netherlands)
- Ministry of Public Security (North Korea)
- Ministry of Public Safety and Security (South Korea)
- Ministry of Public Security of Panama, supervising the Panamanian Public Forces
- Ministry of Public Security (Poland)
- Ministry of Public Security (Quebec)
- Ministry of Public Security (Vietnam)