Hellwig is a German surname. Notable people with the surname include:

Christian Hellwig, German economic theorist and macroeconomist Christoph von Hellwig (1663–1721), German physician and writer Fritz Hellwig (1912–2017), German politician and European Commissioner Helen Hellwig (1874–1960), American tennis player James Brian Hellwig (Warrior) (1959–2014), American wrestler better known as Ultimate Warrior Jason Hellwig (born 1971), Australian sport administrator Johann Christian Ludwig Hellwig (1743–1831), German entomologist Judith Hellwig (1906–1993), Austrian soprano Maria Hellwig (1920–2010), German yodeler, popular performer Marcus Hellwig (born 1965), German journalist Margot Hellwig (born 1941), German folk singer Martin Hellwig (born 1949), German economist Monika Hellwig (1929–2005), German-born US-based British academic, author, educator Otto Hellwig (1898–1962), German SS officer Renate Hellwig (born 1940), German politician

See also Helwig Helvig (disambiguation)