When is the feast of St. Stephen?

St. Stephen was a follower of Chirst who was a deacon, he was also and evangelist. In 35 A.D. he was tried and stoned for committing Blasphemy against God and Moses. He is considered the first Christian Martyr and the Feast of St. Stephen is meant to commemorate him. It is celebrated either on December 26 or 27 depending if your are a Western or Eastern Christian.

http://www.catholic.org/saints/saint.php?saint_id=137