CWG may refer to:

Campaign for World Government, international organization advocating for the establishment of a democratic federal world government Campaign Workers Guild, American trade union Commonwealth Games, sports event involving countries that generally were in the British Empire Conversations with God, a series of books by Neale Donald Walsch Croatian World Games, multi-sport international sports event Cawang LRT station, a light rail station in Jakarta, Indonesia CWG (repurposing company), New York State-based, recycles cell phones CWG Plc (formerly Computer Warehouse Group), a Nigerian information and communications technology company