Sagardighi or Sagar Dighi is a lake in Cooch Behar, India, boasting a diverse array of migratory birds.

It is enveloped by significant administrative landmarks, such as the District Magistrates Office and the Administrative Building of North Bengal State Transport Corporation (NBSTC) to the West. To the South, notable structures include the Office of the Superintendent of Police, and Municipality Office Building. On the East, one can find the Office of DLRO, State Bank of India's Cooch Behar Main Branch, and various other establishments. Heading North, there are the RTO Office, Foreigner's Registration Office, District Court, and a large number of residential buildings.