Gaujiena Palace (Latvian: Gaujienas muižas pils, German: Schloss Adsel) is a palace in Smiltene Municipality, in the Vidzeme region of Latvia.

[1] It was built between 1850 and 1860 in late Classical style.

The six-column portico was added later.

Since 1922 the palace has housed the Gaujiena comprehensive secondary school (Gaujienas ģimnāzija).

This article about a castle, palace or manor house in Latvia is a stub.