Pat Thornton (born September 5, 1976) is a Canadian television actor, comedian, and writer.

[4] His acting roles have included a recurring role in the sitcom Satisfaction, the web series Space Janitors and Everyone's Famous, and guest appearances in Warehouse 13, Working the Engels, Spun Out and Royal Canadian Air Farce.

He garnered two Canadian Screen Award nominations at the 2nd Canadian Screen Awards in 2014, in the categories of Supporting Actor in a Comedy Series for Satisfaction, and Performance in a Program or Series Produced for Digital Media for Everyone's Famous.

At the 4th Canadian Screen Awards in 2016, Thornton and the other core cast of Sunnyside collectively won the award for Best Performance in a Variety or Sketch Comedy Program or Series.

[5] In 2017, he starred in the comedy film Filth City, loosely based on the drug scandal surrounding former Toronto mayor Rob Ford.