Khawr Kalba, also known as Khor Kalba, is a significant geographical feature located in the Emirate of Sharjah within the United Arab Emirates. It is situated on the coast of the Gulf of Oman, positioned north of the country's border with Oman.
The area serves as an important nature reserve and is characterized by its extensive mangrove swamps. It lies to the south of the town of Kalba, which functions as an exclave of Sharjah.