2600 series

2600 series could refer to:
*Chicago "L" 2600 series, a High Performance EMU used by the Chicago "L" since 1981
*JR Shikoku 2600 series, a Limited Express DMU used by JR Shikoku since August 2017
*Keihan 2600 series, a city commuter EMU used by Keihan Electric Railway since 1978
*Keio 2600 series, a commuter EMU used by Keio Electric Railway from 1950 to 1977
*Kintetsu 2600 series, a commuter L/C Car EMU used by Kinki-Nippon Railway from 1960 to 2004
*Kyoto City Tram 2600 series, a streetcar used by the now defunct Kobe City Tram from 1963 to 1977
*Nagoya City Tram 2600 series, an articulated streetcar used by the now defunct Nagoya City Tram from 1941 to 1969
*Odakyu 2600 series, a commuter EMU used by Odakyu Electric Railway from 1964 to 2004
*Okayama 2600 series, a streetcar used by Okayama Electric Tramway from 1967 to 1983