Places
* Chagan (closed city), an abandoned closed city in Kazakhstan, currently a ghost town * Chagan, Da'an, Jilin (叉干镇), a town inOther
* Chagan (nuclear test) * Russian name of the Shagan (Irtysh), a river in the Abai Region, Kazakhstan * Chagan (lake, Kulunda Steppe), a lake in the Kazakhstan-Russia border * Chagan (lake, Abai Region), a lake formed following the 1965 Soviet Chagan nuclear test * Chagan Lake (China), a lake in Jilin, China * Chagan (air base), in Kazakhstan, also called DolonSee also
* Shagan (disambiguation) {{dab, geo