Karachaus Lagoon

Karachaus Lagoon (Карачаус, Caraceauş) is a salty lagoon in the Tuzly Lagoons group in Bilhorod-Dnistrovskyi Raion of Odesa Oblast, Ukraine. It was a part of the Alibey Lagoon in past, locating in its south-west part, near the village of Roylianka. Now it is separated from the Alibey Lagoon by the sandbar. The total area of the lagoon - 7.6 km2.

The water body is included to the Tuzly Lagoons National Nature Park.