http://www.biblestudy.org/apostlepau...-journeys.html
Paul's a Jew.
I'm in the process of checking the Scriptures that were cited in this link.
ETA: I think I posted the wrong link. Doublecheck.
ETA2: No, I didn't. Here's one of the two citations that directly answers:
"Paul answered, 'I am a Jew, from Tarsus in Cilicia, a citizen of no ordinary city. . . .' " (Acts 21:39, NIV)