Xingan County (simplified Chinese: 新干县; traditional Chinese: 新幹縣; pinyin: Xīn'gàn Xiàn, formerly 新淦) is a county in the central part of Jiangxi province, People's Republic of China.

It is the northernmost county-level division of the prefecture-level city of Ji'an, with a total area of 1,245 km2 (481 sq mi).

[1] Xingan County was set up in year 221 BCE.

In 1957 the Chinese character name was changed from 新淦 to 新干.

[2] Xingan has jurisdiction over 6 towns, 7 townships[3] and 2 state-run farm or forestry areas.