Betai is a village in the Tehatta I CD block in the Tehatta subdivision of the Nadia district in the state of West Bengal, India. Betai is located at 23°48′27″N 88°33′45″E / 23.80742°N 88.56243°E. Betai is on the India-Bangladesh border. Meherpur Sadar Upazila of Meherpur District of Bangladesh is across the border.