美国有六个县名为牛顿县 （Newton County）：

• 牛顿县 (阿肯色州)
• 牛顿县 (格鲁吉亚州)
• 牛顿县 (印地安纳州)
• 牛顿县 (密苏里州)
• 牛顿县 (密西西比州)
• 牛顿县 (德克萨斯州)

Newton County is the name of several counties in the United States: All except for Arkansas and maybe Mississippi are named for Sgt. John Newton.
Bold Name indicates county sharing boundary with a Jasper County. Five states have paired their two counties because of their namesake's common history.