Chiba 14th district (Ã¥ÂÂèÂÂçÂÂ第14åº, Chiba-ken dai-ju-yonku or simply Ã¥ÂÂèÂÂ14åº, Chiba-ju-yonku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Chiba Prefecture.