Cassels

Cassels is a surname. Notable people with the surname include:


 * Andrew Cassels (born 1969), Canadian former ice hockey player
 * Elsie Cassels (1864–1938), Scottish born naturalist and Canadian ornithologist
 * John Franklin Cassels (1852–1930), member of the Mississippi House of Representatives
 * John William Scott Cassels (1922–2015), English mathematician
 * James Cassels (disambiguation), several people
 * Richard Cassels (1690–1751), German architect who worked in Ireland
 * Thomas F. Cassels (c. 1845–1903), African-American legislator from Tennessee during Reconstruction
 * Walter Richard Cassels (1826–1907), English author
 * William Wharton Cassels (1858–1925), missionary bishop