Sir Edwin Landseer (1802–1873) was a British painter.
Landseer may also refer to:
Landseer (dog), a black-and-white variant of the Newfoundland, named after the painter Landseer (horse) (1999–2002), thoroughbred racehorse trained in Ireland
People with the surname Albert Henry Landseer (1829–1906), South Australian politician and businessman Charles Landseer (1799–1879), English painter Jessica Landseer (1810–1880), English landscape and miniature painter John Landseer (1769–1852), English landscape engraver Thomas Landseer (c.1793–1880), English artist
See also Landseer Park, Suffolk, England Landser (disambiguation)