Cașinu may refer to one of two villages in Romania:
* Cașinu Mic, a village in
Sânzieni
Sânzieni (, Hungarian pronunciation: ) is a commune in Covasna County, Transylvania, Romania composed of four villages: Cașinu Mic (''Kiskászon''), Petriceni (''Kézdikővár''), Sânzieni, and Valea Seacă (''Kézdiszárazpatak'').
Geograp ...
Commune, Covasna County
* Cașinu Nou, a village in
Plăieșii de Jos Commune, Harghita County
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