The Jedi don't have a religion per se, but awareness the Force does bring with it certain religious aspects.
Speaking as a "Quasi-Catholic Animist with Pagan leanings" (or possibly just Quasi
http://www.jediknight.net/mboard/wink.gif) ), I'd imagine it's hard to hold to any organized dogma when the unifying energy of the universe (a.k.a. God) is such a palpable thing.
It would kinda rule out the entire faith angle.
------------------
"The Beasts know much that we do not." -Ancient Jedi proverb