Robert Lang

Robert Lang may refer to:


 * Robert Lang (ice hockey) (born 1970), Czech National Hockey League player
 * Robert Lang (cricketer) (1840–1908), cricketer
 * Robert Lang (cyclist) (1917–1997), Swiss cyclist
 * Robert Lang (rower) (born 1955), Australian Olympic rower
 * Robert Lang (swimmer) (born 1984), British swimmer at the 2007 World Championships
 * Robert A. Lang, American politician
 * Robert J. Lang (born 1961), American origami theorist and physicist
 * Robert Lang (actor) (1934–2004), English stage, television and film actor
 * Robert Lang, owner of Robert Lang Studios
 * Bob Lang, bassist in the 1960s band The Mindbenders
 * Robert Lang (producer), producer in Canada
 * Robert Lang (football manager) (1886–1941), Austrian football player and coach
 * Robert Hamilton Lang (1832–1913), Scottish-born financier, diplomat and collector of antiquities