Edgewater is a census-designated place (CDP) in Anne Arundel County, Maryland, United States.

Edgewater is often considered a suburb of Annapolis due to its proximity and development in the area.

Edgewater is part of the southern portion of Anne Arundel County.

Maryland Route 2 (Solomons Island Road) is the main north–south road through the community lined with businesses and residential developments, leading north across the South River Bridge to Annapolis and south to Prince Frederick and beyond.

Maryland Route 214 (Central Avenue) intersects MD 2 and forms the southern boundary of the CDP leading east to the communities of Beverley Beach and Mayo.