Landulf
Landulf or Landulph, Italian Landolfo and Latin Landolfus, Landulphus, etc., is a masculine given name of Germanic origin. It may refer to:
Landulf
- Landulf I of Benevento
- Landulf II of Benevento
- Landulf III of Benevento
- Landulf IV of Benevento
- Landulf V of Benevento
- Landulf VI of Benevento
- Landulf I of Capua
- Landulf II of Capua
- Landulf III of Capua
- Landulf IV of Capua
- Landulf V of Capua, see Landulf III of Benevento
- Landulf VI of Capua, see Landulf IV of Benevento
- Landulf VII of Capua
- Landulf VIII of Capua
- Landulf II
- Landulf of Carcano
- Landulf of Conza
- Landulf of Gaeta
- Landulf of Milan
- Landulf of Yariglia
- Landulf Junior
Landolfo or Landolfus
- Landolfo Brancaccio, Neapolitan aristocrat and Catholic cardinal
- Landolfo Caracciolo, Neapolitan Franciscan theologian, diplomat and prelate
- Landolfo Maramaldo, a cardinal-deacon of San Nicola in Carcere, a titular church in Rome
- Landolfus Sagax or Landolfo Sagace, 11th century Langobard historian