Rex is a supporting character in the Disney•Pixar Toy Story series. He is an anxiety-riddled, plastic Tyrannosaurus Rex figure originally belonging to Andy Davis.

1. Toy Story (1995)
2. Toy Story Treats (1996)
3. Toy Story 2 (1999)
4. Buzz Lightyear of Star Command: The Adventure Begins (2000)
5. Buzz Lightyear of Star Command (2000)
6. Monsters, Inc. (Bloopers - 2000)
7. WALL·E (2008)
8. Toy Story 3 (2010)
9. MAD (2010)
10. Robot Chicken (2011)
11. Toy Story Toons: Hawaiian Vacation (2011)
12. Toy Story Toons: Small Fry (2011)
13. Toy Story Toons: Partysaurus Rex (2012)
14. Toy Story of Terror! (2013)
15. Toy Story That Time Forgot (2014)
16. Toy Story 4 (2019)