Ramsagar (Bengali: রামসাগর) is a small lake located in the village Tajpur in Dinajpur District, Bangladesh.

[3] It is situated about 8 kilometers south of the Dinajpur town.

It was created in the mid-1750s, funded by Raja Ram Nath, after whom the lake is named.

The excavation cost 30,000 taka at that time, and about 1.5 million labourers took part in the project.

This Rangpur Division location article is a stub.