Landmesser (German for "surveyor") is a German surname. Notable people with the surname include:
August Landmesser (1910–1944), German shipyard worker Derek Landmesser (born 1975), Canadian ice hockey player and coach Lynn T. Landmesser (1943–2024), American neuroscientist Ulf Landmesser (born 1970), German specialist for cardiology and internal medicine
See also Art Landy (born Arthur Charles Landmesser; 1904–1977), American animator specialised in animation set decoration