13 rows The yacht is known as project Y721.

Who owns biggest yacht in the world. 171 rows Daniel Fisher 2013-04-05 German Shipyard Launches Worlds Largest Private Yacht. The worlds largest superyacht a 600-foot vessel owned by a Norwegian billionaire just launched in Romania. Azzam the 590-foot-long superyacht thats owned by Sheikh Khalifa bin Zayed Al Nahyan of the United Arab Emerites has been the worlds largest superyacht since it was launched back in 2013.

Dilbar is owned by Russian billionaire Alisher Usmanov and is considered the largest yacht in the world by gross tonnage and interior volume. His motor yachts OCTOPUS TATOOSH and MEDUSE are some of the largest and most recognisable luxury yachts in the world. Famous for taking parts in many rescue operations Octopus is equipped with two helipads a submarine and tenders.

The yachts support vessel named Wayfinder has already been launched. Since he is the worlds richest man he is also the worlds rich yacht owner. The REV Ocean dethroned the 590.

At 468ft in length with ship masts nearing 300ft high Sailing Yacht A is the worlds biggest sailing ship The yacht has been built for Russian billionaire Andrey Igorevich Melnichenko out of a.