Disclosed is an electronic device including a side speaker hole. The disclosed electronic device may include: a housing including a first face facing a first direction, a second face facing a second direction opposite the first direction, a side face facing a third direction perpendicular to each of the first and second directions and surrounding at least a portion of a space between the first and second faces; a first plate disposed on the first face and exposed in the first direction; and a second plate disposed on the second face and exposed in the second direction. The first plate may include a plurality of first edge regions, and at least one of the first edge regions includes, in at least a portion thereof, at least one first curved region that extends in the third direction, and at least one speaker hole may be disposed on a side face between the first curved region and the second plate.