Wildenberg is a municipality in the county of Kelheim, Bavaria, Germany.

Wildenberg may also refer to:

Wildenberg Castle (Kirchzell), a ruined castle in the Odenwald hills in Bavaria, Germany Wildenberg Castle (Zernez) in Zernez in the Lower Engadine, canton of Graubünden, Switzerland

See also Wildberg (disambiguation) Wildenburg (disambiguation)