Robert of Anjou , known as Robert the Wise (, (1277 – 20 January 1343) was King of Naples, titular King of Jerusalem and Count of Provence and Forcalquier from 1309 to 1343, the central figure of Italian politics of his time. He was the third son of King Charles II of Naples and Maria of Hungary, and during his father's lifetime he was styled Duke of Calabria (1296–1309).