National security is the security of a nation state.
National Security may refer to:
National Security (2003 film), American film directed by Dennis Dugan National Security (2012 film), South Korean film directed by Chung Ji-young
See also
League of National Security, Australian 1930s far-right group National Security Advisor National Security Agency (disambiguation) National Security Bureau (disambiguation) National Security Council (disambiguation) National Security Service (disambiguation) National defense (disambiguation)