I Know a Secret

I Know a Secret or I Know the Secret may refer to:


 * I Know a Secret, film directed by Bruce Pittman 1982
 * I Know a Secret, List of programs broadcast by ABC (Australian TV network)
 * I Know a Secret (Ginny Owens album) 2014
 * I Know a Secret, compilation album by Erskine Hawkins
 * I Know the Secret, album by Medical Mission Sisters 1967
 * "I Know the Secret", title song from the album by Medical Mission Sisters 1967
 * "I Know a Secret", song by Erskine Hawkins, covered by Spike Jones