Simon's Cat is an animated cartoon and book series by the British animator Simon Tofield featuring a hungry cat who uses increasingly heavy-handed tactics to get his owner to feed him.

In January 2009, it was announced that Simon's Cat would be published in book format after the success of the first early films. Canongate released the title on 1 October 2009 in the United Kingdom. It was later released in many other countries and additional titles in the series were subsequently published.

In June 2012, Walt Disney Animation Studios began releasing specially-made shorts of Simon's Cat, while a Simon's Cat newspaper strip ran in the Daily Mirror from 2011 to 2013. In August 2015, it was announced that Endemol UK had acquired a stake on Simon's Cat.

In May 2016, Simon's Cat partnered with Sesame Street as part of their Love to Learn campaign.

In June 2017, the game Simon's Cat: Crunch Time premiered. It is currently available on Facebook and on Facebook Gameroom.

In February 2018, the game Simon's Cat Dash premiered.