Beggo (died 28 October 816) was the son of Gerard I of Paris and Rotrude, daughter of Carloman, son of Charles Martel. He was appointed Count of Toulouse, Duke of Septimania, Duke of Aquitaine, and Margrave of the Hispanic March in 806 and followed his father as Count of Paris in 815.
In 806, William of Gellone abdicated and Charlemagne appointed Beggo to take his place in Toulouse and the March of Gothia. He did not succeed his father in Paris, but was later placed in the comital office there, but did not live long after that.
He married either Amaudru, illegitimate daughter of Charlemagne or her niece, Alpais or Alpheidis, illegitimate daughter of Louis the Pious. Their children were: