Călmățui may refer to several places in Romania:
* Călmățui, a village in
Grivița
Grivița () is a district of Bucharest, Romania, centered on the Grivița Railway Yards (''Atelierele CFR Grivița''), which were and still are an important landmark within the manufacturing landscape of the city. Located near Gara de Nord, thei ...
Commune, Galați County
* Gura Călmățui, a village in
Berteștii de Jos Commune, Brăila County
* Valea Călmățuiului, a village in
Însurăței
Însurăței (formerly known as ''Pârdăleni'') is a List of cities in Romania, town located in Brăila County, Muntenia, Romania. The town administers three villages: Lacu Rezii, Măru Roșu, and Valea Călmățuiului. The latter was called ''R ...
town, Brăila County
*
Călmățui (Brăila), a tributary of the Danube in Buzău and Brăila Counties
*
Călmățui (Teleorman), a tributary of the Danube in Olt and Teleorman Counties
*
Călmățui (Siret), a tributary of the Siret in Galați County
and to:
*
Călmățui, Hîncești, a commune in Hîncești district, Moldova
{{geodis