Orient Overseas Container Line (OOCL) is a Hong Kong-based container shipping and logistics service company. It is a wholly-owned subsidiary of Orient Overseas (International) Limited (OOIL).

Today, OOCL is one of the world’s largest shipping and logistics companies, with more than 280 offices in 58 countries around the world. OOCL provides 78 services covering international trading markets with a fleet of more than 270 ships, including Grand Alliance member line vessels, feeder and OOCL-owned and operated vessels.

OOCL has vessels of different classes with capacity varying from 2,500 twenty-foot equivalent units (TEU) to 8,063 TEU, plus ice-class vessels for extreme weather conditions.

The Grand Alliance was formed in 1998. Its members are Hapag-Lloyd (Germany), MISC Berhad (Malaysia), NYK (Japan) and OOCL (Hong Kong).