Lansdowne is a surname, and may refer to:
Bill Lansdowne (born 1935), English footballer Billy Lansdowne (born 1959), English footballer Carmen Lansdowne (born 1975), minister of the United Church of Canada DeAndre Lansdowne (born 1989), American basketball player J. Fenwick Lansdowne (1937–2008), Canadian wildlife artist Zachary Lansdowne (1888–1925), American naval officer and aviator
See also Lansdown (surname)