The name Bill or Billy has been applied to several different Transformers characters.
- Bill, one of the President of the United States' Chairmen of the Joint Chiefs in the Keepers Trilogy.
There are also several real-life people involved with the creation of Transformers named Bill.
- Bill Mantlo, plotter for the first two Marvel Comics issues.
- Bill Ratner, voice actor of Flint, Marissa Faireborn's father.
- Bill Martin, voice actor of Broadside.
- Bill Oakley, letterer for some Marvel Comics issues.
- Bill Rawley, Senior Boys Toys Designer at Hasbro.
- Bill Fagerbakke, voice actor of Bulkhead.