Hiroshima 7th district (Hiroshima-ken dai-nana-ku (広島県第7区) or simply Hiroshima nana-ku (広島7区)) is a constituency of the House of Representatives in the Diet of Japan (national legislature). It is located in Hiroshima and consists of the city of Fukuyama. As of 2012, 377,672 eligible voters were registered in the district. Before the electoral reform of 1994, the area had been part of Hiroshima 3rd district where five Representatives had been elected by single non-transferable vote.