Erlanger may refer to:
Erlanger (surname), a German surname Erlanger, Kentucky, a city in the United States Erlanger (crater), a lunar impact crater
See also Erlanger program, a mathematical research program proposed by Felix Klein in 1872 Klaw & Erlanger, a New York City based theatrical production partnership Erlanger Health System, a multi-hospital system with five campuses based in Chattanooga, Tennessee