Hongtong County (simplified Chinese: 洪洞县; traditional Chinese: 洪洞縣; Pinyin: Hóngtóng Xiàn) is a county in Linfen, Shanxi Province, People's Republic of China.
The second ideograph in the name of Hongdong County (Chinese: 洞) is always pronounced Pinyin: Tóng, instead of Dòng by local people, including local people who speaks standard mandarin. The official website of the County Government uses Hóngtóng for domain name, complying local accent.
Coordinates: 36°19′12″N 111°40′12″E / 36.32000°N 111.67000°E