Hellberg is a Swedish surname. Notable people with the surname include:
Björn Hellberg (born 1944), famous sports journalist, author, tennis oracle and TV personality
Magnus Hellberg (born 1991), Swedish ice hockey goaltender.
Martin Hellberg, German actor, director and writer
Mattias Hellberg (born 1973), Swedish musician
Niklas Hellberg, Swedish studio musician
Owe Hellberg (born 1953), Swedish Left Party politician