The present invention relates to a mesh drum and a juice extractor including the same. The mesh drum according to the present invention includes: a mesh plate formed in a cylindrical hollow shape and is gradually reduced in diameter as it goes toward the bottom from the top, and having at least one mesh holes formed on a side wall thereof; at least one wall blades formed on an inner circumferential surface of the mesh plate in the longitudinal direction of the mesh drum in such a manner as to position in proximity to a feed screw rotating inside the mesh plate; and at least one grinding blades formed on the inner circumferential surface of a lower portion of the mesh plate. The juice extractor according to the present invention includes the mesh drum, a main body, a feed screw, a housing, and cover.