The Fukuoka Subway 2000 series (福岡市交通局2000系) is an electric multiple unit (EMU) train type operated by Fukuoka City Transportation Bureau on the Hakozaki Line and Kūkō Line subway lines in Fukuoka, Japan, since 1993.

Renewals have been carried out sequentially since 2021, and the updated cars have been changed to 2000N series.

[2] Each car is 20 m (65 ft 7 in) long with four pairs of doors on each side, air conditioning, and space to accommodate wheelchairs.

The longitudinal seats are covered with a green moquette.

[5] After that, the 2000N series, which has been renewed mainly underfloor equipment and interior decoration of the main circuit equipment and auxiliary power supply equipment, has completed all renovation work, has started operating on January 7, 2021.