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.