Erminia is a character in Gerusalemme liberata by Torquato Tasso.
Erminia may also refer to:
Erminia (given name), list of people with this name 705 Erminia, an asteroid Erminia, a common misspelling of the tortrix moth genus Erminea, nowadays considered a junior synonym of Cydia "Erminia" (song), a song by Juan Crisóstomo Arriaga Erminia, a serenade by Scarlatti
See also Erminia and the Shepherds, a painting by Guercino based on Tasso's poem