An operating device for a bicycle that includes a fixing member that is adapted to be fixed to a bicycle handlebar and includes an adjustment portion, and a housing that includes first, second and third members. The first member and the second member define an adjustment space therebetween and the third member fixes the first member and the second member to each other without passing through the adjustment portion. The adjustment portion of the fixing member is at least partially received in the adjustment space such that the adjustment portion is adjustable relative to the housing in at least a first adjustment direction.