Haganeyama Transmitter (はがね山標準電波送信所, haganeyama-hyoujyundenpa-soushinjyo) is an LF-time signal transmitter at Fuji-cho, Saga-city, Saga-ken, Japan used for transmitting the time signal JJY on 60 kHz. The Haganeyama site is one of two JJY transmitters, another is the Otakadoyama site.