Katherine McNamara (gebore 22 November 1995) is 'n Amerikaanse aktrise. Sy is bekend vir haar rolle in die rolprente Maze Runner: The Scorch Trials (2015) en Maze Runner: The Death Cure (2018), en in die televisiereeks Shadowhunters: The Mortal Instruments (2016).
- 2008: Matchmaker Mary
- 2013: Contest
- 2014: Tom Sawyer & Huckleberry Finn
- 2015: Maze Runner: The Scorch Trials
- 2016: Little Savages
- 2016: Natural Selection
- 2016: Is That a Gun in Your Pocket?
- 2018: Maze Runner: The Death Cure
- 2018: The Adventures of Bunny Bravo
- 2011: On the Spot Interviews
- 2014: Happyland
- 2016: Shadowhunters: The Mortal Instruments
- 2016: Superfan Suite: Shadowhunters
- 2012: Madison High
- 2012: Girl Vs. Monster
- 2013: The Surgeon General
- 2014: A Wife's Nightmare
- 2015: R.L. Stine's Monsterville: Cabinet of Souls
- 2015: Beyond the Shadows: The Making of Shadowhunters
- 2016: Indiscretion
- 2015: The Scorch Trials: Secrets of the Scorch
- 2016: Horoscopes