Petherick ( ) may refer to:
People Alice Hext (1865–1939), née Petherick, Cornish landowner Edward Petherick (1847–1917), Australian book collector Horace William Petherick (1839-1919). A British artist, book illustrator, violin enthusiast and father of Rosa C. Petherick John Petherick (1813–1882), Welsh traveller Karin Petherick (1929–2009), British academic and translator of Swedish Maurice Petherick (1894–1985), British politician Peter Petherick (1942–2015), New Zealand cricketer Richard Petherick (born 1986), New Zealand hockey player Rosa C. Petherick (1871–1931), British book illustrator Vernon Petherick (1876–1945), Australian politician
Places Hundred of Petherick, a cadastral unit in South Australia Petherick, South Australia, a locality Little Petherick, a village and civil parish in Cornwall, England