Atenulf
Atenulf (Italian: Atenolfo or Atinolfo) is a masculine given name of Lombardic origin. It may refer to:
- Atenulf I of Benevento (r. 899–910)
- Atenulf II of Benevento (r. 910–40)
- Atenulf III of Benevento (r. 933–43)
- Atenulf I of Gaeta (r. 1045–1062)
- Atenulf II of Gaeta (r. 1062–1064)
- Atenulf, Prince of Benevento (fl. 1040–42)
- Atinolfo, bishop of Fiesole (1038–1057)