Rosenborg may refer to:

Places Denmark Rosenborg Castle, a castle in Copenhagen, Denmark

Norway Rosenborg, Trondheim, an area in the city of Trondheim, Norway Rosenborg (station) of the Oslo Tramway Rosenborg (old station) of the Oslo Tramway

Sports Rosenborg BK, an association football club based in the city of Trondheim, Norway Rosenborg IHK, an ice hockey club based in the city of Trondheim, Norway

Other Rosenborg (cheese), a variety of the Castello brand produced by Arla Foods

See also Rosenberg (disambiguation)