Disclosed herein is a dishwasher that includes a linear type injection structure with an easily separable filter assembly. The dishwasher includes a washing tub configured to wash dishes, a sump configured to store washing water injected toward the washing tub, and a coarse filter located at a bottom plate of the washing tub and configured to filter foreign substances included in the washing water. Here, the coarse filter includes a first coarse filter including filter holes through which the washing water that drops to the bottom plate passes, and is configured to protrude from the bottom plate of the washing tub, and a second coarse filter located below the first coarse filter.