Ditlev may refer to:Emilius Ditlev Bærentzen (1799–1868), Danish portrait painter and lithographer Hans Ditlev Bendixsen (1842–1902), American shipbuilder on the West Coast of the United States Ditlev Blunck (1798–1853), Danish painter associated with the Danish Golden Age Reidar Ditlev Danielsen (1916–2000), Norwegian civil servant John Ditlev-Simonsen (1898–2001), Norwegian sailor who competed in the 1936 Summer Olympics Olaf Ditlev-Simonsen (1897–1978), Norwegian bandy player, footballer, sailor, sports administrator and businessperson Per Ditlev-Simonsen, Norwegian politician Adolf Ditlev Jørgensen (1840–1897), Danish historian Hans Ditlev Franciscus Linstow (1787–1851), Danish-born Norwegian architect Haakon Ditlev Lowzow (1854–1915), Norwegian military officer and politician for the Liberal Party Ditlev Gothard Monrad (1811–1887), Danish politician and bishop of Lolland-Falster Nicolai Ditlev Ammon Ræder (1817–1884), Norwegian jurist and politician Christian Ditlev Frederik Reventlow (1748–1827), Danish statesman and reformer Christian Ditlev Reventlow (1671–1738), Danish diplomat and military leader Christian Ditlev Reventlow (1710–1775), Danish Privy Councillor, nobleman and estate owner Niels Ditlev Riegels (1755–1802), Danish historian, journalist and pamphleteer Ditlev Ludvig Rogert (1742–1813), Danish songwriter, credited with composing Denmark's royal anthem Karl Ditlev Rygh (1839–1915), Norwegian archaeologist and politician for the Conservative Party Ditlev Vibe (1670–1731), Danish/Norwegian civil servant