Soldato
He's an atheist, virtually all KGB are as it was their job to enforce the USSR's state enforced atheism policy so they got good at spotting if potential recruits were secretly religious (there's been tales that their induction policies even required heretical acts but this has never been confirmed).
Of course, the church in Russia is important/powerful these days, and so Putin is all about the church, whose leaders are all about Putin.
I absolutely agree with you on that. I don't believe Putin has a religious bone in his body.