30000 series

30000 series may refer to:

Japanese train types

 * Kintetsu 30000 series EMU
 * Nankai 30000 series EMU
 * Odakyu 30000 series EXE EMU
 * Osaka Municipal Subway 30000 series EMU
 * Seibu 30000 series EMU
 * Tobu 30000 series EMU