Dennis


 * D. Allen - A deceased United States Army member in Fallout
 * Dennis Crocker - The ambassador to New Vegas for the New California Republic in Fallout: New Vegas
 * Dennis Presnell (Fallout 2) - Deceased person whose grave can be found at Golgotha $$
 * Dennis (Fallout: New Vegas) - Prisoner of the Fiends in Vault 3 in Fallout: New Vegas
 * Dennis (Strip letter) - mentioned-only visitor to the New Vegas Strip.


 * Real world
 * Dennis Mejillones - Senior character artist at Bethesda Game Studios for Fallout 4 and Fallout 76
 * Dennis Presnell - Developer who worked at Interplay Entertainment on Fallout and Fallout 2