Lupoglav (Italian: Lupogliano) is a village and municipality in Istria, Croatia.

To the east it borders with the Primorsko-Goranska County and with the Istrian municipalities of Lanišće and Cerovlje and the City of Buzet.

The municipality has a surface area of 92.19 km2, i.e. it accounts for 3.27% of the territory of the Istrian Region.

The Castle Mahrenfels which belonged to the family Herberstein and later to the counts Brigido is situated over the village.

[3] The settlements in the municipality are as follows:[3] This Istria County geography article is a stub.