The St. Joseph's Cathedral[1] also called Khulna Cathedral is a religious building affiliated with the Catholic Church which is located in Babu Khan Road,[2] in the city of Khulna, third-largest in the Asian country of Bangladesh.

[3] The temple dating from 1956[4] follows the Roman or Latin Rite and is the mother or main church of the diocese of Khulna (Dioecesis Khulnensis; খুলনা এর বিশপের এলাকা) which was created as a diocese of Jessore in 1952 by the Bull "Cum sit usu" by the Pope Pius XII.

It is under the pastoral responsibility of the Bishop James Romen Boiragi.

Nearby is a secondary that also was named in honour of St. Joseph.