2300 series

2300 series may refer to:

Japanese train types

 * Hankyu 2300 series (1960) EMU, operated by Hankyu Corporation from 1960 to 2015
 * Hankyu 2300 series (2024) EMU, to be operated by Hankyu Corporation from 21 July 2024
 * Meitetsu 2300 series EMU cars included in Meitetsu 1700 series trains (2008–2021) and Meitetsu 2200 series trains (2005–present)
 * Nankai 2300 series EMU
 * Odakyu 2300 series EMU operated by the Odakyu Electric Railway
 * Sanyo Electric Railway 2300 series EMU operated by the Sanyo Electric Railway