Counter-Espionage is a 1942 American comedy film directed by Edward Dmytryk. Counter-Espionage was the ninth film in Columbia's Lone Wolf series, based on characters created by Louis Joseph Vance. It is also known as The Lone Wolf in Scotland Yard.

This article is a subset article of intelligence cycle security.

Counterintelligence (CI) refers to information gathered and activities conducted to protect against espionage, other intelligence activities, sabotage, or assassinations conducted for or on behalf of foreign powers, organizations or persons or international terrorist activities, but not including personnel, physical, document or communications security programs.