Sack (surname) explained
Sack is a surname. Notable people with the surname include:
- August Friedrich Wilhelm Sack (1703–1786), German Reformed preacher and theologian
- Simon Heinrich Sack (1723–1791), German Privy Councillor to Frederick II of Prussia
- Friedrich Samuel Gottfried Sack (1738–1817), German Reformed theologian
- Karl Heinrich Sack (1789–1875), German Protestant theologian and university professor
- Karl Sack (1896–1946), German jurist and member of the anti-Nazi resistance movement in World War II
- Erna Sack (1898–1972), German opera singer (soprano)
- Jack Sack (1902–1980), American football player and coach
- John Sack (1930–2004), American journalist
- Sibylle Kemmler-Sack (1934–1999), German chemist
- Robert D. Sack (born 1939), American judge
- Robert L. Sack (born 1942), American physician
- Steve Sack (born 1953), American editorial cartoonist
- Brian Sack (born 1968), American actor and humorist
- Peter Sack (born 1979), German shot putter
Fictional characters:
- Johnny Sack, character in The Sopranos