An electronic apparatus includes a first member having an opening through which air passes, the opening in a first direction, and a second member mounted to an outside of the first member. The second member includes a plurality of guide portions disposed in juxtaposition with each other in a second direction that extends orthogonally to the first direction when viewed in the first direction, the guide portions guiding air flowing through the opening. At least one guide portion out of the plurality of guide portions includes an engagement portion to be hooked onto the first member. The second member is mounted to the first member through the engagement portion.