'''Black band''' or '''Blackband''' may refer to:

* Black armband, a signifier that the wearer is in mourning * Black Band (anarchism), groups of militant anarchist miners * Black band disease, a coral disease * Black Band (landsknechts), a formation of 16th century mercenaries * Blackband, Ohio, an unincorporated community in Tuscarawas County * Black Band (resistance group), a German anarcho-syndicalist paramilitary organization * Black Bands, a company of Italian mercenaries formed and commanded by Giovanni de' Medici during the Italian Wars * Black (Bangladeshi band), a Bangladeshi rock band

==See also== * Black Hand (disambiguation)

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