Mega Man Battle Network 2, known as Battle Network Rockman EXE2  (​バトルネットワーク ロックマンエグゼ２ Batoru Nettowāku Rokkuman Eguze Tsū) or Rockman EXE 2 in Japan, is the second game in the Mega Man Battle Network series. The story takes place after the events of Mega Man Network Transmission and follows Lan Hikari and MegaMan.EXE fighting to stop the NetMafia Gospel. A proper sequel, Mega Man Battle Network 3, was released the following year.

Story elements of Battle Network 2 were used in the Second Area of the first season of the MegaMan NT Warrior anime series.