Promethium is a chemical element with symbol Pm and atomic number 61.

Look up Promethium or promethium in Wiktionary, the free dictionary.

Promethium may also refer to:

• Promethium, a fictional petroleum-based fossil fuel as well as a refined napalm-like substance in Warhammer 40,000
• Promethium, the name of the Mechanic Empire's queen in the fictional universe of Leiji Matsumoto
• Promethium (Marvel Comics), a fictional, magical metal in the stories published by Marvel Comics
• Promethium (DC Comics), a fictional metal from DC Comics

• Prometheum, a genus of plants in the family Crassulaceae
• Pm (disambiguation)
• Proscenium, the concept of space in live theater
• Prometrium, a brand name of the drug progesterone
• All pages with titles beginning with Promethium
• All pages with titles containing Promethium

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