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

Look up refugium in Wiktionary, the free dictionary.

• Refuge (Buddhism)
• Refugium Peccatorum

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