Lansdale is a surname. Notable people with the surname include:
Edward Lansdale (1908–1987), United States Air Force officer Joe Lansdale (footballer) (1894–1977), English footballer Joe R. Lansdale (born 1951), American writer and martial arts instructor John Lansdale Jr. (1912–2003), United States Army officer Kasey Lansdale (born 1988), American musician Philip Lansdale (1858–1899), United States Navy officer Thomas Lancaster Lansdale (1748–1803), American army officer