WORK MACHINE

A work machine where a plurality of exhaust treatment devices can appropriately be arranged is provided. The work machine includes an engine (), a first exhaust treatment device () that treats exhaust emitted from the engine (), and a second exhaust treatment device () that treats exhaust that has passed through the first exhaust treatment device (). A longitudinal direction of the first exhaust treatment device () is inclined with respect to a fore/aft direction (X) and a lateral direction (Y) and inclined with respect to a longitudinal direction of the second exhaust treatment device ().