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, operated by Hankyu Corporation since 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