Freeth is a surname. Notable people with the surname include:
Andrew Freeth (1912–1986), British painter and etcher Ben Freeth (born 1971), Zimbabwean human rights activist Denzil Freeth (1924–2010), English politician Evelyn Freeth (1846–1911), English civil servant Francis Arthur Freeth (1884–1970), British industrial chemist George Freeth (1883–1919), American surfer Gordon Freeth (1914–2001), Australian politician James Freeth (1786–1867), British Army general and Quartermaster-General to the Forces James Freeth (cricketer) (born 1974), English former cricketer John Freeth (1731–1808), English innkeeper, poet and songwriter, owner of Freeth's Coffee House Martin Freeth (1944–2021), a filmmaker for the British Broadcasting Corporation Naomi Freeth, a stage name of Naomi Phoenix (), English singer-songwriter Robert Freeth (1886–1979), Irish Anglican priest and educator, Archdeacon of Perth, Western Australia Rodger Freeth (1950–1993), New Zealand rally co-driver Thomas Freeth (1912–1994), English stained glass artist Zahra Freeth (1924/1925–2015), British writer
See also Freeth Bay, Enderby Land Antarctica