When a Stranger Calls

When a Stranger Calls may refer to:


 * When a Stranger Calls, a horror film series
 * When a Stranger Calls (1979 film), a horror film
 * When a Stranger Calls Back, sequel to the 1979 film
 * When a Stranger Calls (2006 film), a remake of the 1979 film
 * "When a Stranger Calls" (Scream), episode of a television series