Intake device and intake control valve

An intake device (100) includes: a plurality of intake ports (2) which are adjacent to each other with a partition wall (11) interposed therebetween; a valve body (32) provided for each of the plurality of intake ports; a rotating shaft (31) which rotates along with the valve body; and a bearing member (50) which is disposed between the intake ports adjacent to each other and rotatably supports the rotating shaft of the valve body, wherein the bearing member includes a bearing main body (51) having a bearing hole (53a) which rotatably supports the rotating shaft, and an arm portion (52) which extends in a length larger than an inner diameter (d) of the bearing hole from the bearing main body along the partition wall between the intake ports adjacent to each other and configures a bearing-side welding portion (56).