Paltridge is a surname. Notable people with the surname include:
Garth William Paltridge (born 1940) retired atmospheric physicist from Queensland, Australia
Jim Paltridge (1891–1980), English footballer
Sir Shane Dunne Paltridge KBE (1910–1966) member of Australian Senate from Western Australia
William Paltridge (1834–1890) Mount Gambier, South Australia, farmer and politician
Mackenzie Paltridge