Karl Philipp Freiherr von Greiffenclau zu Vollraths (sometimes also Greifenclau or Vollrads, 1690–1754) was the Prince-Bishop of Würzburg from 1749 to 1754.
His father's brother, Johann Philipp von Greifenclau zu Vollraths, was the Prince-Bishop of Würzburg from 1699 to 1719.
[citation needed] He was made a canon (Domizellar) of Würzburg Cathedral in 1705.
[citation needed] Karl Philipp von Greiffenclau resumed the Schönborn patronage in Würzburg, and immediately after his reign of government had begun, Balthasar Neumann was reappointed as director of the Würzburg Residence.
[citation needed] In 1750, he commissioned Giovanni Battista Tiepolo to paint frescoes in the Residence.