Cașin (disambiguation)

Cașin may refer to the following places in Romania:


 * Cașin, a commune in Bacău County
 * Cașin (Râul Negru), a tributary of the Râul Negru in Covasna County
 * Cașin (Trotuș), a tributary of the Trotuș in Bacău County
 * Mănăstirea Cașin, a commune in Bacău County, Romania
 * Cașin Church, a Romanian Orthodox church located in Bucharest, Romania