Jahr is a village in Iran.

Jahr or jähr may also refer to:

People with the surname Adolf Jahr (1893–1964), Swedish film actor Arno Jahr (1890–1943), German general during World War II Ernst Håkon Jahr (born 1948), Norwegian linguist Gottlieb Heinrich Georg Jahr (1800–1875), German-French physician and pioneer of classical homeopathy Gunnar Jahr (1884–1968), Norwegian businessperson, sports official and politician John Jahr (born 1965 in Hamburg), retired German curler Line Jahr (born 1984), Norwegian ski jumper Peter Jahr (born 1959), German politician and member of the European Parliament from Germany

Other uses Das Jahr (The Year), an 1841 a cycle of pieces by Fanny Mendelssohn

See also Jahren (disambiguation) Jar (disambiguation)