7500 series may refer to:
The Hokuso 7500 series (北総鉄道7500形) is a commuter electric multiple unit (EMU) train type operated by the Hokuso Railway on the Hokuso Line in Japan.
The design is based on the Keisei 3050 series.
As of 1 April 2014, the fleet consists of three eight-car sets formed as shown below, with six motored (M) cars and two trailer (T) cars.
The two M1 cars each have two single-arm pantographs, and the M1' car has one.