Cargo Ships O

	Flag	Year Built	Name	Built as	Type
		2009	Oak Express	Pacific Duchess	Tanker
		1954	Oakglen	T. R. McLagan	Bulk Carrier
*		1906	Oakgrove		Freighter
*		1942	Ocean Courage		Liberty (U.K.)
		2004	Ocean Moonbeam		Tanker
		2004	Ocean Sunrise		Tanker
*		1940	Oklahoma		Tanker
*		1929	Olivegrove		Freighter
			Olympic Splendour		Tanker
*		1920	Oneida		Freighter
		1995	OOCL America		Containership
		1995	OOCL California		Containership
		2007	OOCL Houston		Containership
		2006	OOCL Kaohsiung		Containership
		2003	OOCL Melbourne		Containership
		2007	OOCL Yokohama		Containership
		2007	Opal Leader		Vehicle Carrier
		1982	Opal Naree	Blue Taurus	Bulk Carrier
*		1912	Ophelia		Freighter
		1917	Oregonian	Santa Rosa	Passenger / Cargo
		2008	Oriental Diamond		Tanker
		1922	Osaka Maru
		1912	Otarama	Ajana	Freighter
*	Daily Event