The EMU800 is a series of electric multiple unit train used by the Taiwan Railways Administration (TRA).

The EMU800 series was purchased in response to increasing passenger volume and electrification of branch lines, which diverted older commuter EMUs.

[4] After years of negotiation, TRA accepted the proposal and the EMU800 began to service.

[5][6] Unlike previous commuter EMUs, the EMU800 features a fully streamlined nose.

Most trainsets are based out of either Hsinchu or Chiayi on services in the greater Taipei and Kaoshiung areas.