Robert Hansen (disambiguation)

Robert Hansen (1939–2013) was an American serial killer.

Robert Hansen may also refer to:


 * Robert Hansen (actor) (born 1979), Danish actor
 * Robert B. Hansen (1925–2005), Attorney General of Utah
 * Robert Emil Hansen (1860–1926), Danish composer and cellist
 * Robert W. Hansen (1911–1997), American jurist from Wisconsin
 * Bob Hansen (born 1961), American basketball player
 * Bob Hansen (baseball) (born 1948), Major League Baseball first baseman