Do any Christian denominations consider Pontius Pilate as a saint? Do any Christian denominations consider Pontius Pilate a recognized saint, either by canonization or through tradition?
Yes, by the:


Ethiopian Church with a feast day on June 19
Coptic Church with a feast day of June 25


Why?

The above churches believed that Pilate became Christian, was baptized, and even tried to save St. Stephen from being executed, and built a church in honor of Stephen.

Source: Wikipedia on Pontius Pilate

See also: Pontius Pilate, a saint?