Abstract: An imaging device according to an embodiment of the present disclosure includes: a plurality of pixel blocks each including a plurality of light-receiving pixels including color filters of same color, the plurality of light-receiving pixels being divided into a plurality of first pixel pairs each including two light-receiving pixels adjacent to each other in a first direction; a plurality of lenses provided at respective positions corresponding to the plurality of first pixel pairs; and a plurality of floating diffusion layers each disposed at a boundary between the two light-receiving pixels, of the plurality of first pixel pairs, adjacent to each other in the first direction, the plurality of floating diffusion layers each shared in the plurality of first pixel pairs.