Green Bay may refer to:
Geography
Bodies of water
Green Bay (Lake Michigan), a bay of Wisconsin known to locals as the Bay of Green Bay
Green Bay, Newfoundland and Labrador, a bay located on the island of Newfoundland
Populated places
Green Bay, Alabama, United States
Green Bay, Wisconsin, United States
Green Bay (town), Wisconsin, United States
Green Bay, New Zealand
Green Bay, Nova Scotia, Canada
Green Bay, small community of Northeastern Manitoulin and the Islands, Ontario, Canada
Green Bay, Virginia (disambiguation), United States
Greenbay, village in Antigua
Sports teams
Associated with Green Bay, Wisconsin
Green Bay Packers, an American football team and the best-known Green Bay sports team
Green Bay Blizzard, a professional arena football team
Green Bay Bombers, a former indoor arena American football team
Green Bay Rockers, a collegiate summer baseball team, formerly the Bullfrogs and then the Booyah
Green Bay Gamblers, a Tier 1 junior ice hockey team
Green Bay Phoenix, the athletic program of the University of Wisconsin–Green Bay
Other
Green Bay (American Samoa football club), an association football club in Faga'alu, American Samoa
Other
Roman Catholic Diocese of Green Bay, Wisconsin
Green Bay Marathon