Arnold

* Characters:
** Arnold Black, one of the bonus Fallout prefab characters featured in Fallout Official Survival Guide.
** Armpit, real name Arnold, bartender in the town of Carbon, appears in Fallout: Brotherhood of Steel.
** Arnold Wabash, commanding officer of the nuclear submarine USS Democracy, mentioned in the Fallout 4 add-on Far Harbor.
** Arnold Butterwood, housekeeper before the Great War, mentioned in Fallout 76.
** Arnold (Galaxy News Network), an intern for Galaxy News mentioned in the Fallout - A Special LIVE Report from Galaxy News promotional video for the Fallout television series.
* Real world people:
** Eddy Arnold, singer and songwriter whose performance of the song "It's a Sin" appears in Fallout: New Vegas.