Cass is the surname of:

• Annie Cass, later Annie Pearson, Viscountess Cowdray (1860–1932), British philanthropist and suffragist
• Barbara Cass-Beggs (1904–1990), Canadian folk song collector, singer and teacher
• Bettina Cass (born 1940), Australian sociologist and social policy adviser
• Brian Cass (born 1947), British business executive
• David Cass (1937–2008), American economist
• Dick Cass (born 1946), President of the National Football League's Baltimore Ravens
• Eleanor Baldwin Cass (1874–1966), American fencer
• Frank Cass (1930–2007), British publisher of books and academic journals
• Frederick Cass (1913–2000), Canadian politician
• George Washington Cass (1810–1888), American industrialist and president of the Northern Pacific Railway
• Godfrey Cass (1867–1951), Australian actor
• Harriet Cass (born 1952), British radio broadcaster
• Henry Cass (1902–1989), English film director
• Hilary Cass, British physician
• John Cass (1661–1718), English politician and philanthropist
• Lewis Cass (1782–1866), American Democratic presidential nominee in 1848, Secretary of State, Secretary of War, Michigan Governor
• Lewis Cass Jr. (1814–1878), American diplomat
• Maurice Cass (1884–1954), character actor
• Melnea Cass (1896–1978), American community and civil rights activist
• Moss Cass (1927–2022), Australian former politician
• Peggy Cass (1924–1999), American actress, comedian and game show panelist
• Robin Cass Canadian film and television producer
• Rodney Cass (1940–2018), English cricketer
• Ronald Cass (1923–2004), screenwriter and composer
• Thomas Cass (colonel) (1821–1862), Union colonel in the American Civil War
• Thomas Cass (surveyor) (1817–1895), pioneer surveyor in New Zealand

Surname list

This page lists people with the surname Cass.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.