Disclosed are various embodiments relating to an electronic device that includes a shield structure. According to an example embodiment, the electronic device may include: a housing that includes a first surface directed in a first direction and a second surface directed in a second direction that is opposite to the first direction; a printed circuit board included in the housing, wherein the printed circuit board includes a first surface directed in the first direction and a second surface directed in the second direction; at least one electronic component disposed on the first surface of the printed circuit board; and at least one shield structure configured to electro-magnetically shield the at least one electronic component, and the shield structure may include: a flexible sheet that includes a first sheet that covers the at least one electronic component and a second sheet that at least partially covers the space between the first sheet and the first surface of the printed circuit board, when viewed from above the first surface of the printed circuit board; and at least one frame structure that supports the first and second sheets.