Hans Peter Nielsen (born 4 March 1943) is a retired Danish gymnast. He competed at the 1968 Summer Olympics in all artistic gymnastics events with the best achievement of 33rd place on the pommeled horse.

Hans Peter Mareus Neilsen Gammel (September 24, 1854 - February 11, 1931) was an author and bookseller. He served as editor and publisher of a series of books reporting Texas legislation enacted by each congressional and legislative session. His first publication consisted of 10 volumes and covered 75 years of Texas legal history. The Laws of Texas 1822-1897 has long been a primary resource for the study of Texas legal history during the Nineteenth Century.

Hans Peter L'orange may refer to:

Hans Peter Edvind Johannesen (3 September 1846, Frederikshald – 29 November 1909) was a Norwegian barrister and civil servant.

Hans Peter Nielsen (29 April 1852 in Vejstrup – 17 September 1928 in Vejstrup) was a Danish farmer and politician.

Hans Peter Elisa Lødrup (1885–1955) was a Norwegian journalist, newspaper editor, non-fiction writer and politician for the Conservative Party.

Hans Peter L'Orange (2 March 1903 – 5 December 1983) was a Norwegian art historian and classical archaeologist.

Hans Peter L'orange (8 September 1835 – 1907) was a Norwegian military officer. He was the Commanding General in Norway from 1897 to 1903.

Hans Peter Sørensen (1886–1962) was the second Lord Mayor of Copenhagen, holding that office from 1946 to 1956 as a member of the Social Democratic Party.