According to one embodiment, an electronic apparatus includes: an outer case formed of a thin metal plate and having a front plate and side plates surrounding the front plate, the side plate having a protrusion formed by bending an edge of the side plates inward of the outer case to prevent exposing the edge to exterior of the electronic apparatus; a middle member formed of a resin material and formed correspondingly to an inner surface of the outer case, the middle member having a side member that confronts the side plate, the side member having a retaining portion to engage with the protrusion; and a casing having a support portion and configured to confront an inside of the side member to keep the protrusion engaged with the retaining portion by preventing the side member from deflection.