Ortlieb may refer to:
Given name Ortlieb, minor figure in Germanic heroic legend Ortlieb of Strasbourg (fl. 12th–13th century), German theologian Ortlieb of Zwiefalten (d. 1164), German historian
Surname Alfred Ortlieb (b. 1888), French cinematographer Nina Ortlieb (b. 1996), Austrian skier Patrick Ortlieb (b. 1967), Austrian skier Robert Ortlieb (1924–2011), American sculptor
Other Ortlieb Sportartikel, German manufacturer of outdoor equipment