Simon Squirrel is one of Chloé Pig's big friends who calls himself "Si". He attends Peppatown Primary School.
He also has a gang consisting of him Chloé and Belinda Bear and is a member of Tobias' Gang.
- In Deathfreddy13's fanon, Simon is Chloé Pig's boyfriend.
- In Finlaydoespotatoes2005's fanon, Simon is from a rich family.
- He won peppa pig: the games show.