Shinagawa (品川区; -ku) is a special ward located in Tokyo, Japan.
As of 2003, the ward has an estimated population of 332,536 and the density of 14,636.27 persons per km². The total area is 22.72 km².
The ward was founded on March 15, 1947.
Note that Shinagawa Station is located in the neighbouring Minato ward.