Abstract: A lens driving device, a camera device, and an electronic apparatus which are able to be miniaturized are provided. A lens driving device includes: a lens holder for holding a lens; a coil mounted on the lens holder; spring members which movably support the lens holder and are electrically connected to the coil; a supporter for supporting the spring members; wherein the supporter has at least two joining members located apart from each other to which the spring members are joined, at least one of the at least two joining members is used as a terminal for being electrically connected to an external circuit and other at least one joining member is used as a dummy terminal which is not electrically connected to the external circuit.