Nidaime

could refer to one of the following characters:
 * Tobirama Senju, the Second Hokage.
 * Shamon, the Second Kazekage.
 * A, the Second Raikage.
 * Mū, the Second Tsuchikage.
 * Gengetsu Hōzuki, the Second Mizukage.
 * Manda II, a cloned snake.