People
* Carol Montag,
* Heidi Montag,
* Holly Montag
* Jan-Marco Montag
* Jemima Montag
* Jerzy Montag
* Montag (musician),
* Shirley Montag Almon
* Sven Montag,
* Warren Montag
* Wolf-Dieter Montag
Fictional characters
* Fräulein Montag,
* Guy Montag,
* Guy Montag Doe v. San Francisco Housing Authority,
* Montag aus Licht
* Montag Hall (Georgia Tech)