Mashaldaha is a village in the Harishchandrapur II CD block in the Chanchal subdivision of Malda district in the state of West Bengal, India.

The area shown in the adjacent map covers two physiographic regions – the Barind in the east and the tal in the west.

The eastern part is comparatively high (up to 40 metres above mean sea level at places) and uneven.

The area lying to the west of the Mahananda River, the tal, is a flat low land and "is strewn with innumerable marshes, bils and oxbow lakes."

[6] Masaldabazar Rural Hospital, with 30 beds, is the main government medical facility in Harishchandrapur II CD block.