- The Secret Garden (1949)
- The Secret Invasion (1964)
- The Secret Life of Pets (2016)
- The Secret Life of Pets 2 (2019)
- The Secret Life of Walter Mitty (2013)
- The Secret Life of Walter Mitty (1947)
- The Secret Lives of Dentists (2002)
- The Secret Lives of Dorks (2013)
- The Secret Number (2012)
- The Secret of My Succe$s (1987)
- The Secret of NIMH 2: Timmy to the Rescue (1998)
- The Secret Of Oz (2009)
- The Secret Scripture (2016)
- The Secret Sex Life of a Single Mom (2014)
- The Secret Six (1931)
- The Secret Village (2013)
- The Secret World of Lewis Carroll (2015)