Kielland is a Norwegian surname. Notable people with the surname include:
Alexander Kielland (1849–1906), Norwegian writer Axel Christian Zetlitz Kielland (1853–1924), Norwegian civil servant and diplomat Christian Bendz Kielland (1858–1934), Norwegian civil servant Gabriel Kielland (1871–1960), Norwegian architect, painter and designer Gabriel Schanche Kielland (1760–1821), Norwegian businessman and ship owner Gustava Kielland (1800–1889), Norwegian author and missionary pioneer Jacob Christie Kielland (1897–1972), Norwegian architect Jacob Kielland (officer) (1825–1889), Norwegian naval officer and politician Jacob Kielland (priest) (1841–1915), Norwegian priest and politician Jacob Kielland (businessman) (1788–1863), Norwegian businessperson, consul and politician Jens Zetlitz Monrad Kielland (1866–1926), Norwegian architect Jens Zetlitz Kielland (1816–1881), Norwegian consul and artist Jonas Schanche Kielland (born 1863) (1863–1925), Norwegian jurist and politician Jonas Schanche Kielland (1791–1852), Norwegian consul and politician Kitty Lange Kielland (1843–1914), Norwegian landscape painter Olav Kielland (1901–1985), Norwegian composer and conductor Tycho Kielland (1854–1904), Norwegian jurist
See also Per Smith-Kielland (1891–1921), Norwegian painter Ingvald M. Smith-Kielland (born 1919), Norwegian military officer and diplomat Alexander L. Kielland (platform), Norwegian semi-submersible drilling rig that capsized in 1980