Blue Stone (disambiguation)

Blue Stone may refer to:


 * Blue Stone (right piece) - An item exclusive to Claire in the original Resident Evil 2.
 * Blue Stone (left piece) - An item exclusive to Claire in the original Resident Evil 2.
 * Blue Stone of Treason - A treasure item meant to be combined with the Golden Lynx in Resident Evil 4.
 * Blue Moonstone - A key item in Resident Evil 4.