Osterloh is a German surname. Notable people with the name include: Adele Osterloh (1857–1946), German poet Gertrud Osterloh (1910–2012), German religious leader Gina Osterloh (born 1973), Filipino American artist Ian Osterloh, British clinical researcher Jörg Osterloh (born 1967), German historian Lerke Osterloh (born 1944), German judge, jurisprudent and tax law expert Lilia Osterloh (born 1978), American tennis player Margit Osterloh (born 1943), German and Swiss economist Rick Osterloh, American technology executive Robert Osterloh (1918–2001), American actor Sebastian Osterloh (born 1983), German ice hockey player
See also Nowatske v. Osterloh