15 Classics of Science Fiction and Fantasy With Religious Themes

SF Signal posted this list of 15 Classics of Science Fiction and Fantasy With Religious Themes -annotated there- from Bryan Thomas Schmidt:

The Urth books (The Book of the New Sun, Litany of the Long Sun, The Book of the Short Sun) and more, this series by Gene Wolfe
A Canticle For Leibowitz by Walter M. Miller
Dune by Frank Herbert
The Chronicles Of Narnia by C.S. Lewis
The Island Of Doctor Moreau by H.G. Wells
Out Of The Silent Planet by C.S. Lewis
Frankenstein by Mary Shelley
Foundation and Earth by Isaac Asimov
The Hitchhiker's Guide To The Galaxy by Douglas Adams
A Case of Conscience by James Blish
The Harry Potter Series by J.K. Rowling
2001: A Space Odyssey by Arthur C. Clarke
Neuromancer by William Gibson
The Hyperion Cantos by Dan Simmons
Contact by Carl Sagan

I've read the ones in bold print.