Guardian

Guardian may refer to:


 * Four Guardians, a group from the Mega Man Zero series.
 * Guardians, a group from the Mega Man ZX series.
 * Guardian, a Battle Chip from Mega Man Battle Network series.
 * Guardian, a Battle Card from the Mega Man Star Force series.
 * Guardian, an enemy from Mega Man X4-X6.
 * Guardian, an enemy from Mega Man X7.
 * Grand Nuage, an airship addressed as "Guardian Base".