Kanagawa 10th district (神奈川[県第]10区, Kanagawa[-ken dai-]jikku) is a single-member electoral district for the House of Representatives, the lower house of the National Diet of Japan. It is located in North-eastern Kanagawa Prefecture and consists of Kawasaki City's three eastern wards of Kawasaki, Saiwai and Nakahara. As of September 2011, 494,755 voters were registered in the district, giving its voters the second lowest vote weight in the country behind Chiba 4th district.