A solar cell module (101, 102, 103, 104, 105, 106, 107, 108, 109) comprising: a solar cell panel that has a light-receiving surface and a non-light-receiving surface, which is equivalent to a rear surface of the light-receiving surface, and also includes a first side part (2c1) and a second side part (2c2), which are disposed between the light-receiving surface and the non-light-receiving surface and are not on the same surface; a first retaining member that retains the first side part (2c1) of the solar cell panel; a second retaining member that retains the second side part (2c2) of the solar cell panel; and a reinforcing member disposed between the first retaining member and the second retaining member on the same side as the non-light-receiving surface, the reinforcing member being in an elongated shape; wherein the reinforcing member comprises a support part that supports the non-light-receiving surface of the solar cell panel, characterized in that the support part includes a horizontal part parallel to the non-light-receiving surface and also includes an inclined part in a flat plate shape disposed at an end of the horizontal part, the inclined part being inclined so as to be apart from the non-light-receiving surface as the inclined part is apart from the horizontal part, and the solar cell module (101, 102, 103, 104, 105, 106, 107, 108, 109) further comprises an adhesive disposed between the non-light-receiving surface and the reinforcing member, wherein the support part supports the non-light-receiving surface through the adhesive, and the adhesive is filled between the horizontal part and the non-light-receiving surface, the support part further includes a linking part that links the horizontal part and the inclined part together, the adhesive is also filled between the linking part and the non-light-receiving surface, and the adhesive is also filled between the inclined part and the non-light-receiving surface. a solar cell panel that has a light-receiving surface and a non-light-receiving surface, which is equivalent to a rear surface of the light-receiving surface, and also includes a first side part (2c1) and a second side part (2c2), which are disposed between the light-receiving surface and the non-light-receiving surface and are not on the same surface; a first retaining member that retains the first side part (2c1) of the solar cell panel; a second retaining member that retains the second side part (2c2) of the solar cell panel; and a reinforcing member disposed between the first retaining member and the second retaining member on the same side as the non-light-receiving surface, the reinforcing member being in an elongated shape; wherein the reinforcing member comprises a support part that supports the non-light-receiving surface of the solar cell panel, characterized in that the support part includes a horizontal part parallel to the non-light-receiving surface and also includes an inclined part in a flat plate shape disposed at an end of the horizontal part, the inclined part being inclined so as to be apart from the non-light-receiving surface as the inclined part is apart from the horizontal part, and the solar cell module (101, 102, 103, 104, 105, 106, 107, 108, 109) further comprises an adhesive disposed between the non-light-receiving surface and the reinforcing member, wherein the support part supports the non-light-receiving surface through the adhesive, and the adhesive is filled between the horizontal part and the non-light-receiving surface, the support part further includes a linking part that links the horizontal part and the inclined part together, the adhesive is also filled between the linking part and the non-light-receiving surface, and the adhesive is also filled between the inclined part and the non-light-receiving surface.