Sarankhola (Bengali: শরণখোলা) is an upazila of Bagerhat District in the Division of Khulna, Bangladesh.

A major part of the upazila belongs to the Sundarbans.

[3] As of the 2011 Census of Bangladesh, Sarankhola upazila had 28,581 households and a population of 119,084.

[7] Sarankhola Upazila is divided into four union parishads: Dakshinkhali, Dhanshagor, Khontakata, and Rayenda.

The union parishads are subdivided into 11 mauzas and 44 villages.