Look up carbuncle in Wiktionary, the free dictionary.
Carbuncle may refer to:
- Carbuncle (gemstone), a deep-red cabochon cut gemstone usually garnet, specifically almandine
- Carbuncle (heraldry), a charge or bearing, consisting of eight radii, or spokes; four of which make a common cross, and the other four a saltire
- Carbuncle (legendary creature), in South American folklore, associated with gemstones
- Carbuncle (pathology), an abscess larger than a boil, usually with one or more openings draining pus onto the skin
- The Carbuncle, a small island off Port Sorell, Tasmania, Australia
