Disclosed is an image forming apparatus including an image forming unit that forms an image on a recording medium, an image reading unit that is provided above the image forming unit so as to read an image of a document, a frame that accommodates the image forming unit therein, including a pair of front and rear planar members disposed so as to face each other and a beam portion that connects the pair of planar members and supports upward the image reading unit, and a cover that covers at least a portion of the frame, provided with an opening portion of which an upper edge portion is supported by the beam portion.