Gisulf
Gisulf is the name of the following ruler:
- Gisulf I (Benevento) († 706), Duke of Benevento
- Gisulf II. (Benevento) (around 720–751), Duke of Benevento
- Gisulf I (Friuli) († around 581), Duke of Friuli
- Gisulf II (Friuli) († around 610), Duke of Friuli
- Gisulf (Spoleto) († around 761), Duke of Spoleto
- Gisulf II (Salerno) († 1077), Duke of Salerno
