1000 series may refer to:
Japanese train types Chichibu Railway 1000 series EMU, operated by the Chichibu Railway Choshi Electric Railway 1000 series EMU, operated by the Choshi Electric Railway Fukuoka Subway 1000 series EMU Hankyu 1000 series (1954) EMU, operated by Hankyu Corporation from 1954 to 1989 Hankyu 1000 series EMU, operated by Hankyu Corporation since December 2013 Hanshin 1000 series EMU, operated by the Hanshin Electric Railway JR Shikoku 1000 series DMU Keihan 1000 series EMU, operated by the Keihan Electric Railway Keikyu 1000 series EMU, operated by Keikyu Keikyu N1000 series EMU, operated by Keikyu Keio 1000 series (2nd generation) EMU, operated by Keio Corporation Meitetsu 1000 series EMU, operated by Meitetsu Nagano 1000 series EMU, operated by the Nagano Electric Railway Nagoya Municipal Subway N1000 series EMU Odakyu 1000 series EMU, operated by the Odakyu Electric Railway Osaka Monorail 1000 series EMU Sendai Subway 1000 series EMU Tokyo Metro 1000 series EMU Tokyo Monorail 1000 series EMU Tokyu 1000 series EMU Tōyō Rapid 1000 series EMU TX-1000 series EMU, operated by Tsukuba Express
Other uses ATP World Tour Masters 1000, a series of nine tennis tournaments GeForce 1000 Series, a graphics processing units
See also Class 1000 Shinkansen