Hemus may refer to:

• Hemus (crab), a genus of spider crabs
• Haemus, a Thracian king in Greek mythology
• Haemus Mons, ancient name of the Balkan Mountains (Bulgaria)
• Hemus Air, a Bulgarian airline
• Hemus (publishing house), a Bulgarian publishing house
• Hemus motorway, designated A2, a partially built motorway in Bulgaria
• Hemus Peak, a peak on Livingston Island, in the South Shetland Islands of Antarctica

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