The Sapporo Municipal Subway 9000 series (札幌市交通局 9000形) is a DC electric multiple unit (EMU) rubber-tyred metro train type operated by Sapporo Municipal Subway on the Tōhō Line in the city of Sapporo, Japan, since 8 May 2015.

[1] The trains are built by Kawasaki Heavy Industries in Kobe and have aluminium bodies.

[2] The 9000 series trains are formed as four-car sets as shown below, consisting of two motored intermediate cars and two non-powered driving trailer cars.

[3] Passenger accommodation consists of longitudinal bench seating, with a wheelchair space in each car.

[3] The order for the fleet of new trains was placed with Kawasaki Heavy Industries in April 2013 at a cost of approximately 12 billion yen (excluding bogies and other equipment ordered separately),[5] and the first trainset was unveiled to the media in November 2014.