Diablo III: Reaper of Souls is the first expansion pack for the action role-playing video game Diablo III. It was revealed at Gamescom 2013. It was released for the PC and Mac versions of Diablo III on March 25, 2014. Blizzard has stated the expansion will be ported to console versions of Diablo III.

The expansion pack content will be released as part of the Diablo III: Ultimate Evil Edition version for consoles. In May 2014, Blizzard announced that Diablo III: Ultimate Evil Edition will be released on August 19 for the PlayStation 4, Xbox One, PlayStation 3, and Xbox 360. That edition will expand the base Diablo III game on the PlayStation 3 and Xbox 360, and bring the game for the first time to the PlayStation 4 and Xbox One.