Arvid Horn, Swedish general and politician, Governor of Västerbotten County (d. 1742)

Count Arvid Bernhard Horn af Ekebyholm (6 April 1664 – 18 April 1742) was a Swedish general, diplomat and politician, a member of the noble Horn family. He served twice as President of the Privy Council Chancellery (1710–1719 and 1720–1738) and was one of the leading figures of the Swedish Age of Liberty.