Sven Hugo Borg (July 26, 1896 - February 19, 1981) was a Swedish-American character actor.

Early in his career, Borg was a secretary with the Swedish Consulate in Los Angeles.

While working at the consulate he met the actress Greta Garbo who had recently arrived in Hollywood.

Borg became much in demand during World War II Hollywood films, playing both Nazi officers and Scandinavian resistance fighters.

Throughout his acting career, Borg was an actor who portrayed a wide range of many different characters, e.g. Sverre-King of Norway in The Crusades.