Prussian blue or Prussian Blue may refer to:

Pigments

Prussian blue, a dark blue pigment containing iron and cyanide

• Prussian blue (medical use), the use of Prussian blue for medical treatment and diagnosis

• Perls' Prussian blue, a stain used for medical diagnosis

Music

• Prussian Blue (album), a 1973 album by Richard Clapton

• Prussian Blue (duo), a neo-Nazi white nationalist teen pop duo from California

• ""Prussian Blue", a song on Marianne Faithfull's 2011 album Horses and High Heels

Fiction

• Prussian Blue (novel), a 1947 detective novel by Anne Hocking

See also

• Dreams in Prussian Blue, a 2010 novel by Paritosh Uttam, adapted into the film Artist

• Russian Blue, a cat breed

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