Molly Shannon (gebore 16 September 1964) is 'n Amerikaanse aktrise en skryfster. Sy is bekend vir haar rolle in die rolprente Never Been Kissed (1999), Superstar (1999), en Scary Movie 4 (2006), en in die televisiereeks Will & Grace (1998).
- 1999: Never Been Kissed
- 1999: Superstar
- 2000: My 5 Wives
- 2003: My Boss's Daughter
- 2003: Good Boy!
- 2006: Scary Movie 4
- 2006: Gray Matters
- 2007: Year of the Dog
- 2008: Igor
- 2014: Life After Beth
- 2016: Miles
- 2016: Other People
- 2017: Fun Mom Dinner
- 2018: Wild Nights with Emily
- 2018: Private Life
- Untitled Molly Shannon Comedy
- An Affair
- Paper Airplane
- 1998: Will & Grace
- 2004: Cracking Up
- 2008: Kath & Kim
- 2010: Neighbors from Hell
- 2013: Ghost Ghirls
- 2015: Wet Hot American Summer: First Day of Camp
- 2016: Divorce
- 1997: The Michael Moore Show
- 2007: The Mastersons of Manhattan
- 2007: More of Me
- 2008: The Joe Buck Show
- 2014: Bambi Cottages
- 2018: The 2018 Rose Parade Hosted by Cord & Tish
- 2018: The Royal Wedding Live with Cord and Tish!
- 2001: Saturday Night Live: The Best of Molly Shannon
- 2001: How the Grinch Stole Christmas: Who School
- 2007: Evan Almighty: Steve Carell Unscripted
