Fimfiction, known as Fimfic for short is a fan site for the collection, sharing, and discussion of fan fiction based on the animated television series '. Launched on July 10, 2011, it is the largest hub for the 's . By July 2015, Fimfiction had 185,014 registered users and 86,009 published stories.
Fimfiction features thousands of user groups that cover topics from proofreading to character discussions that serve as a "writing school". Academic studies have identified a system of "distributed mentoring" (in which writers receive feedback from various members across different channels) within the My Little Pony fan fiction community.
Unlike many fan fiction communities that tend to mostly be female, Fimfiction has a predominantly male audience.
In June 2025, facing significant abuse from spam accounts, user registration was disabled. , accounts can only be created by staff, with prospective users instructed to request account creation on the platform's official Discord server.