Persona 3, released outside Japan as Shin Megami Tensei: Persona 3, is a 2006 role-playing video game developed by Atlus that is the fourth main installment in the Persona series, which is part of the larger Megami Tensei franchise. It was originally released for the PlayStation 2 in Japan in 2006 and in North America in 2007. It has received several enhanced re-releases and ports: Persona 3 FES, an extended version featuring a new playable epilogue and other changes, was released for the PlayStation 2 in Japan in 2007 and worldwide in 2008. An abridged PlayStation Portable version, Persona 3 Portable, was released in Japan in 2009, North America in 2010, and Europe in 2011, and ported to the Nintendo Switch, PlayStation 4, Windows, Xbox One, and Xbox Series X/S in 2023. Persona 3 Reload, a remake of the core game for PlayStation 4, PlayStation 5, Windows, Xbox One, and Xbox Series X/S, was released on February 2, 2024.

Atlus Co., Ltd. is a Japanese video game developer, publisher, arcade manufacturer and distribution company based in Tokyo. A subsidiary of Sega, the company is known for video game series such as Megami Tensei, Persona, Etrian Odyssey, and Trauma Center, as well as Print Club (Purikura) arcade machines. Its corporate mascot is Jack Frost, a snowman-like character from their Shin Megami Tensei series. Outside of video games, the company is known for their Purikura arcade machines, which are selfie photo sticker booths popular in East Asia.