Azerbaijan Caspian Shipping Closed Joint-Stock Company (Azerbaijani: Azərbaycan Xəzər Dəniz Gəmiçiliyi, Азәрбајҹан Хәзәр Дәниз Ҝәмичилији, AXDG/АХДҜ, [ɑːzærbɑjˈd͡ʒɑn ˈxæzær ˈdænis ɟæmit͡ʃiˈliji]) is an Azerbaijani shipping company.

The merchant fleet of the company consists of 98 vessels: 35 tankers, 15 ferries, 14 universal dry-cargo, 2 Ro-Ro and 35 different auxiliary ships.

On 6 June 1920 the Chairmen of the Council of People's Commissars of Azerbaijan SSR Nariman Narimanov signed a decree on nationalization of the Caspian merchant fleet.

The public fleet consisted of 390 vessels of various tonnage, including 106 sailships.

On 1 October 1923 the Public Joint-Stock Caspian Shipping Company was created.