Călmățui (Siret)

Călmățui is a Romanian toponym. It refers to:

• Călmățui River (Siret): A tributary river of the Siret River in Romania. It flows through several counties, including Galați and Brăila. Its name suggests a connection to marshes or waterlogged areas, as "călmățui" is related to terms denoting such landscapes. The Călmățui (Siret) is distinct from other rivers named Călmățui in Romania. The Siret tributary Călmățui is located in the eastern part of the country.