The Mitsubishi Fuso Aero Bus (kana:三菱ふそう・エアロバス) is a series of heavy-duty intercity coaches produced by the Japanese manufacturer Mitsubishi Fuso.

However, Turkish bus maker Temsa used produce a left hand drive variant models, called Mitsubishi Maraton and Prenses (facelift) and later Safir (next generation Aero Queen), while Hyundai Motor Company produced another left hand drive variant called the Hyundai Aero.

Its principal Japanese competitors are Isuzu Gala, Nissan Diesel Space Arrow and Hino S'elega.

Chassies based on the Aero King double-decker, 8DC9T engine equipped ("T"=turbocharged, maximum output: 380PS).

These models are equipped Urea selective catalytic reduction system.