The King of Fighters 2002: Challenge to Ultimate Battle (KOF 2002, or KOF '02) is a fighting game developed by Eolith and published by Eolith and Playmore for the Neo Geo in 2002. It is the ninth game in The King of Fighters series and the second one to be produced by Eolith. The game was ported to the Dreamcast, PlayStation 2, and the Xbox, where in the PS2 and Xbox versions were released in North America in a two-in-one bundle with the following game in the series, The King of Fighters 2003. The Dreamcast port was released only in Japan, it was also the last game in the series to be officially released for the Japanese Dreamcast.

Neolith Co., Ltd., formerly known as Eolith Co., Ltd. is a South Korean based video game company, best known for co-developing The King of Fighters 2001 with BrezzaSoft and The King of Fighters 2002: Challenge to Ultimate Battle with Playmore, as well as their Hidden Catch series.