Daewoo is the Korean word for "Great Universe" and may refer to:

• Daewoo, a former South Korean conglomerate (chaebol) containing the following divisions:
  • Daewoo Motors
    • Daewoo Automotive Components Co. Ltd.
    • Daewoo Bus Co., Ltd.
    • Daewoo Commercial Vehicle Co. Ltd.
    • Tata Daewoo Commercial Vehicle
  • Daewoo Motor Sales
    • GM Daewoo
    • Architectural Iaan Div.
    • SAA-Seoul Auto Auction
  • Daewoo Electronics
    • Daewoo Electronic Components Co. Ltd.
    • Daewoo Electric Motor Industries Ltd.
    • Orion Electric Co. Ltd.
  • Daewoo Precision Industries
    • S&T Daewoo Co. Ltd.
  • Daewoo Textile Co. Ltd.
  • Daewoo Heavy Industries (DHI)
  • Daewoo Shipbuilding & Marine Engineering (DSME)
  • Daewoo Securities
  • Daewoo Telecom Ltd.
    • Daewoo Information Systems Co. Ltd.
  • Daewoo Corporation
    • Daewoo Construction
    • Keangnam Enterprises
  • Daewoo International
  • Daewoo Development Co. Ltd.
    • Daewoo Hotels
  • Institute for Advanced Engineering

• Automobile Craiova, also known as Daewoo Automobile Romania
• UzDaewooAvto, also known as Daewoo Automobile in Uzbekistan
• Daewoo Express or Sammi Daewoo Express is an inter-city common carrier of passengers by bus serving over 30 destinations in Pakistan.