Other
- William Penn (cigar brand), type of machine-made cigars manufactured by General Cigar Company
- USS Tecumseh (SSBN-628), submarine that was going to be named the USS William Penn
- a train operated by Amtrak as part of the Clocker service
- William Penn (Calder), a 1894 bronze statue by Alexander Milne Calder
Read more about this topic: William Penn (disambiguation)