Frosti

Frosti may refer to:


 * Frost, a mythical Finnish leader - see Fornjót
 * Frosti Jonsson (born 1972), Icelandic musician known as Bistro Boy
 * Frosti Sigurjónsson (born 1962), Icelandic politician
 * "Frosti", a track on the 2001 Björk album Vespertine