There is provided an on-board-device bracket capable of appropriately mounting a front portion of an imaging means with respect to a windshield. An on-board-device bracket 10 is formed by a bracket body portion 11 and a front portion 16 connected to a front part of a center portion of the bracket body portion 11. Slits 17 along the front portion 16 are formed between the front portion 16 and the bracket body portion 11. The front portion 16 includes, at the front end thereof, a front bonding portion. The front portion 16 is bent by the slits 17 individually from the bracket body portion 11 and displaced with respect to a windshield 1.