Joan Cusack (gebore 11 Oktober 1962) is 'n Amerikaanse aktrise en skryfster. Sy is bekend vir haar rolle in die rolprente Working Girl (1988), In & Out (1997), Grosse Pointe Blank (1997), en The Perks of Being a Wallflower (2012). Sy is die suster van die aktrise Ann Cusack en die akteur John Cusack.
- 1987: The Allnighter
- 1988: Working Girl
- 1990: Men Don't Leave
- 1990: My Blue Heaven
- 1990: Arrive Alive
- 1991: The Cabinet of Dr. Ramirez
- 1992: Hero
- 1992: Toys
- 1993: Addams Family Values
- 1995: Nine Months
- 1996: Mr. Wrong
- 1997: In & Out
- 1997: Grosse Pointe Blank
- 1997: A Smile Like Yours
- 1999: Toy Story 2
- 1999: Arlington Road
- 1999: Cradle Will Rock
- 1999: Runaway Bride
- 2003: School of Rock
- 2004: Raising Helen
- 2005: Chicken Little
- 2005: Ice Princess
- 2006: Friends with Money
- 2008: Kit Kittredge: An American Girl
- 2008: War, Inc.
- 2009: Confessions of a Shopaholic
- 2009: Toys in the Attic
- 2010: Toy Story 3
- 2011: Hoodwinked Too! Hood vs. Evil
- 2011: Mars Needs Moms
- 2012: The Perks of Being a Wallflower
- 2013: Full Body Whisper
- 2017: Unicorn Store
- 2019: Toy Story 4
- 2019: Klaus
- 1994: Mrs. Piggle-Wiggle
- 2000: What About Joan
- 2004: Peep and the Big Wide World
- 2006: Local Flavor with Joan Cusack
- 1983: The Making of 'Class'
- 1984: All Together Now
- 2013: Toy Story of Terror
- 1999: Hidden Vulnerability: A Look Into the Making of 'Arlington Road'
- 2003: Inside Pepe's Studio: Hosted by Pepe the King Prawn
- 2006: The Making of 'Friends with Money'
- 2006: Hatching 'Chicken Little'
- 2010: Toy Story 3: The Gang's All Here
- 2011: Bringing Shameless to America
- 2012: The Agoraphobe and the Beautiful Mess: A Shameless Actor Discussion
- 2013: Shameless Season 3: The Many Sides of Sheila