Aichi 5th district is a constituency of the House of Representatives in the Diet of Japan (national legislature). It is located in Aichi Prefecture and consists of Nagoya's Nakamura and Nakagawa wards, the cities of Kiyosu and Kitanagoya and the Nishikasugai district. As of 2016, 428,423 eligible voters were registered in the district. The current representative of this district is Vice Speaker Hirotaka Akamatsu of the Constitutional Democratic Party.