Silvester de Everdon (died 1254) was Bishop of Carlisle from 1246 until his death in 1254. He was a priest in Northamptonshire from 1219. In 1244 he became Lord Chancellor (holding the post until 1246) and in 1245 Archdeacon of Chester . He was among those bishops who enforced Magna Carta in 1253.

|- style="text-align: center;" | width="30%" |Preceded by:
Walter Malclerk | width="40%" style="text-align: center;" |Bishop of Carlisle
1246–1254 | width="30%" |Succeeded by:
Thomas Vipont