is a subway station in the Nagatacho district of Chiyoda, Tokyo, Japan, operated by the Tokyo subway operator Tokyo Metro.
Nagatachà  Station is served by the following three lines.
It is also connected by an underground passageway from the western end of the Hanzà Âmon Line platform to Akasaka-mitsuke Station on the Ginza and Marunouchi lines.
The station consists of three island platforms, each serving two tracks.
In fiscal 2019, this station had 91,240 passengers daily.
The station opened on October 30, 1974, as part of the original section of the Yà «rakuchà  Line between and . The Hanzà Âmon Line platforms opened on September 21, 1979, as a terminus of the line from (on the Tà Âkyà « Den-en-toshi Line); it became a through station when the line was extended to on December 9, 1982. The Namboku Line platforms opened on September 30, 1997.
The station facilities were inherited by Tokyo Metro after the privatization of the Teito Rapid Transit Authority (TRTA) in 2004.