Antonio Grimaldi was Lord of Monaco from 1352 until 1357. He was the youngest brother of Rainier I of Monaco, Lord of Cagnes. He ruled jointly with his nephew Charles I and his nephews sons, Rainier II and Gabriele.
|Reigned as||In Country||From||To||Coins Issued|
|Lord Charles I, Lord Antonio, Lord Rainier II and Lord Gabriel||Monaco||29 June 1352||15 August 1357|