Look up refugium in Wiktionary, the free dictionary.
Refugium, plural refugia, the Latin for "refuge" or "hideaway", may refer to:
- Refugium (fishkeeping), an appendage to a marine, brackish, or freshwater fish tank that shares the same water supply
- Refugium (population biology), a location of an isolated or relict population of a once widespread animal or plant species
- Last Glacial Maximum refugia specifically, in anthropology
- Refugium Range, a mountain range on Vancouver Island, British Columbia, Canada
