Two children drowned in the River Naf in Teknaf of Cox's Bazar on Saturday morning.
The deceased are Saddam Hossain, 7, son of Zakir Hossain, and Safiul Islam, 8, son of Anwar Hossain, of Naityangpara under Teknaf Upazila.
Family members said the children drowned while taking bath in the river in the morning.
Locals rescued another child from the river and admitted him at Cox's Bazar Sadar Hospital.
Teknaf police has confirmed the deaths.