Triangle Strategy is a 2022 tactical role-playing game co-developed by Square Enix and Artdink for Nintendo Switch. The game was published by Square Enix in Japan and Nintendo internationally for the Nintendo Switch on March 4, 2022. The Windows version was published by Square Enix and was released on October 13, 2022. The development of the game was led by Tomoya Asano, producer of Bravely Default and Octopath Traveler.

Square Enix Holdings Co., Ltd. is a Japanese multinational holding company, video game publisher and entertainment conglomerate. It releases role-playing game franchises, such as Final Fantasy, Dragon Quest, and Kingdom Hearts, among numerous others. Outside of video game publishing and development, it is also in the business of merchandise, arcade facilities, and manga publication under its Gangan Comics brand.