Lansing is both a surname and a given name. Notable people with the name include:
Surname:
Abraham Lansing (1835–1899), New York lawyer and politician
Abraham G. Lansing (1756–1834), New York politician
Alfred Lansing (1921-1975), American journalist and writer
Bradford R. Lansing (1860–1912), New York politician
Clarabelle "C. B." Lansing, sole fatality of the 1988 Aloha Airlines Flight 243 explosive decompression
Frederick Lansing (1838–1894), U.S. Representative from New York
Gerrit Y. Lansing (1783–1862), U.S. Representative from New York
James Bullough Lansing (1902–1949), audio engineer, founder of the companies Altec Lansing and JBL
Jim Lansing (1919–2000), American college football player and coach
John Lansing, Jr. (1754–1829), New York lawyer and politician
Joi Lansing (1929–1972), American model, actress and nightclub singer
Mike Lansing (born 1968), American former Major League Baseball player
Robert Lansing (1864–1928), United States Secretary of State (1915–1920)
Robert Lansing (actor) (1928–1994), American stage, film and television actor
Robert Lansing (state senator) (1799–1878), New York lawyer and politician
Sherry Lansing (born 1944), American former actress and first woman to head a Hollywood studio
William E. Lansing (1821–1883), U.S. Representative from New York
William Henry Lansing (1914–1942), U.S. Navy casualty of World War II
Given name:
Lansing Campbell (fl. first half of the 20th century), American illustrator
Lansing Holden (1896–1938), American World War I flying ace
Lansing Stout (1828–1871), American politician and lawyer, member of the United States House of Representatives from Oregon