Cape Cod is a peninsula in southeastern Massachusetts.

Cape Cod may also refer to:

• Cape Cod (house), an architectural style, originating in New England in the 17th century
• Cape Cod style, an 1800s lighthouse design once typical of Cape Cod that today only exists on the U.S. West Coast
• Cape Cod National Seashore, a federally protected seashore in Massachusetts
• "Old Cape Cod", a 1957 song popularized by Patti Page
• Cape Codder (cocktail), an alcoholic beverage
• Cape Cod Potato Chips, an American potato chip brand