Phoenix Wright: Ace Attorney – Spirit of Justice is a visual novel adventure video game developed and published by Capcom, and the sixth main entry in the Ace Attorney series. The game was released for Nintendo 3DS in Japan in June 2016, and in North America and Europe in September that year. Versions for iOS and Android followed a year later in September 2017, and it was released for Nintendo Switch, PlayStation 4, Windows, and Xbox One in January 2024 as part of the Apollo Justice: Ace Attorney Trilogy compilation.

Ace Attorney is a visual novel adventure video games franchise developed by Capcom. With storytelling fashioned after legal dramas, the first entry in the series, Phoenix Wright: Ace Attorney, was released in 2001; since then, five further main series games, as well as various spin-offs, prequels and high-definition remasters for newer game consoles, have been released. Additionally, the series has seen adaptations in the form of a live-action film and an anime, and has been the base for manga series, drama CDs, musicals and stage plays.