Friedrich (disambiguation)
Friedrich stands for:
- Friedrich , first name
- Friedrich (family name)
- Friedrich as ruler's name, see list of rulers named Friedrich
- Friedrich (glassmaker) , family of glassmakers
- Friedrich (game) , board game
- Gebr. Friedrich-Werft , shipyard in Kiel
- Friedrich (ship, 1880) , a traditional ship
- Friedrich (Schiff, 1910) , an ewer
Mines and collieries:
- Friedrich mine , Niederhövels
- Friedrich Colliery (Bochum) in Bochum-Sundern
- Friedrich Ernestine colliery in Essen-Stoppenberg
- Friedrich Thyssen colliery in Duisburg
- Friedrich der Große colliery in Herne
