Sysle is a settlement in Modum Municipality, in Buskerud, Norway. Sysle lies 1.0 km from the Holleia mountains. It has 234 inhabitants (2025). The nearest city is Drammen, 32 km to the southeast. Among the landmarks around are Blaafarveværket (8.6 km), Bønsnes Church (17.4 km) and Royal Palace (46 km). Among the natural features are Snarumselva (4.3 km) and Haugfoss (8.5 km).