Prussian blue (disambiguation)

Prussian blue or Prussian Blue may refer to:

• 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

• Prussian Blue (album), a 1973 album by Richard Clapton
• Prussian Blue (duo), a neo-Nazi white nationalist teen pop duo from California

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

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