Prussian blue (disambiguation)
# Prussian blue (disambiguation)

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
