蝙蝠侠是天主教徒吗？不，DC漫画从未确定过他的宗教信仰

No. DC Comics has never made Bruce Wayne a practicing Catholic, or settled his religion at all. A 1986 comic shows him saying his prayers as a boy, and some writers see him as a lapsed Catholic; others have called his family Episcopalian or made his mother Jewish, and Batman himself has said he stopped believing in God. Under the cape is an old human question: what becomes of a child’s prayers when the worst thing happens? Bruce prayed at…