Amadi Union () is a union parishad of Koyra Upazila of Khulna District, in Khulna Division, Bangladesh.
Chandakhali union is bounded on the north by Amadi union, Koyra river on the south, Maheshwarpur union on the east and Kaptakhms river on the west.
Koyra River on the southern border of Amadi union, Kapotakhma River to the west and Shivasa River to the east.
There are 3 wards in the Amadi Union.