Baltimore can refer to:

• The city of Baltimore, Maryland;
• Baltimore County, Maryland;
• Lord Baltimore, from whom the city took its name;

• Baltimore, Ohio, a suburb of Columbus;
• Baltimore, Vermont;
• Baltimore, Ontario , Township of Hamilton, Ontario;
• Baltimore, County Cork in Ireland;

• the song "Baltimore";

• Baltimore Technologies, a former "dot-com darling" information security firm proposing to turn into a green energy advisory company.

• any of the United States Navy ships named the U.S.S. Baltimore.