Reiter (German for horserider), is a type of cavalry, which appeared in the armies of Western Europe in the 16th century
Reiter may also refer to:
Reiter (surname), a German surname Der Blaue Reiter (The Blue Rider), a German group of expressionist artists in the early 20th century Die Apokalyptischen Reiter, a German heavy metal band Reiter, Washington, a community in the United States
See also Reiter's syndrome (now known as reactive arthritis) Reuter Rieter, a Swiss producer of textile machinery and automobile components Reitter