Tizard (also Tizzard) is a surname. Notable people with the surname include:
Tizard
Barbara Tizard (1926–2015), British psychologist and academic Bob Tizard (1924–2016), New Zealand politician Catherine Tizard (1931–2021), New Zealand mayor and Governor-General Henry Tizard (1885–1959), English chemist and inventor Tizard Committee Tizard Mission Jack Tizard (1919–1979), New Zealand research psychologist Tizard Learning Disability Review, journal on learning and intellectual disabilities Judith Tizard (born 1956), New Zealand politician Peter Tizard (1916–1993), British paediatrician Richard Henry Tizard (1917–2005), British engineer Thomas Henry Tizard (1839–1924), English oceanographer Tizard Bank, part of the Spratly Islands in the South China Sea Mont Tizard, a mountain in Kerguelen, Southern Indian Ocean
Tizzard Colin Tizzard (born 1956), British racehorse trainer James Tizzard (born 1982), English cricketer Ken Tizzard (born 1969), Canadian rock bassist Will Tizzard (born 2002), English footballer