- Source: Friedrich Lange
- Friedrich Albert Lange
- Friedrich Nietzsche
- Oskar R. Lange
- Model Lange
- Burschenschaft
- Friedrich Christian Weber
- Deutsche Bahn
- Daftar pelukis Jerman
- Pewarnaan Ziehl–Neelsen
- Naturalisme (filsafat)
- Friedrich Lange
- Friedrich Albert Lange
- Friedrich Lange (artist)
- Friedrich Lange (journalist)
- Friedrich Lange (surgeon)
- Nazarene movement
- History of Materialism and Critique of Its Present Importance
- Oskar R. Lange
- A. Lange & Söhne
- Julius Plücker
Friedrich Lange may refer to:
Friedrich Lange (artist) (1834–1875), German history painter
Friedrich Lange (journalist) (1852-1917), German journalist and activist
Friedrich Lange (surgeon) (1849–1927), German surgeon and supporter of charitable institutions
Friedrich Albert Lange (1828–1875), German philosopher and sociologist