The umbra is the innermost and darkest part of a shadow, where the light source is completely blocked by the occluding body.

Umbra may also refer to:

Brands and companies Umbra (3D technology company), a Finnish video game middleware company Umbra (housewares company), a Canadian designer and manufacturer of housewares Umbra (typeface), an American typeface designed by R. Hunter Middleton

Fictional characters, locations and objects Umbra (comics), a member of the Legion of Super-Heroes Umbra (World of Darkness), a realm within the World of Darkness universe Lord Umbra, the main antagonist of the animated television series Mighty Orbots Umbra Witches, a clan of witches in the video game series Bayonetta Umbra, a sphere-like creature in Warhammer 40,000 Umbra, a sword and multiple characters in The Elder Scrolls series Queen Umbra, the final boss of Child of Light Excalibur Umbra, a player character in Warframe

Music Umbra (album), a 2001 album by Boom Boom Satellites Umbra, a song by Karnivool from the 2009 album Sound Awake Umbra, the penultimate track from the 2025 Ghost album Skeletá

Other uses Shade (mythology) or umbra, the spirit or ghost of a dead person, residing in the underworld Umbra (fish), a genus of freshwater fishes of the family Umbridae Umbra (poets), a collective of young black writers who published Umbra Magazine Umbra, the circular dark region of a sunspot that is surrounded by the semi-bright penumbra

See also Penumbra (disambiguation) Umber (disambiguation) Umbral (disambiguation)