Carl Otto

Carl Otto is a blended given name. Notable people known by this name include the following:


 * Carl Otto Bartning (1909–1983), German film editor
 * Carl Otto Czeschka (1878–1960), Austrian painter and graphic designer
 * Carl Otto Harz (1842–1906), German mycologist, pharmacist and botanist
 * Carl Otto Lampland (1873–1951), American astronomer
 * Carl Otto Lenz (born 1930), German jurist and politician
 * Carl Otto Løvenskiold (1839–1916), Norwegian politician
 * Carl Otto Løvenskiold (1898–1969), Norwegian landowner and businessperson
 * Carl Otto Løvenskiold (born 1953), Norwegian landowner and businessperson
 * Carl Otto Mörner (1781–1868), Swedish courtier
 * Carl Otto Nordensvan (1851–1924), Swedish general and military writer
 * Carl Otto Reventlow (1817–1873), Danish publisher
 * Carl Otto Rosendahl (1875–1956), American botanist
 * Carl Otto Svae (1918–1977), Norwegian sailor
 * Carl Otto von Eicken (1873–1960), German otorhinolaryngologist
 * Carl Otto von Madai (1809–1850), German professor, politician, and statesman