“Jew Hunter” is a title earned through brutality, but Landa prefers the vocabulary of culture. The pipe is his costume’s final stitch—a reminder that evil often wears the mask of civility.
They are famously large, making them instantly recognizable, which made them the perfect choice for the over-the-top nature of Inglourious Basterds . The Prop and the Film
In film theory, props often serve as extensions of the character. For Landa, the pipe is an extension of his ego. He doesn't just smoke; he dominates the airspace. The sheer size of the pipe suggests a man who is not bound by normal conventions—a man who plays by his own rules.