Sysle is a village in the municipality of Modum, Norway. Its population (2005) is 227.
Sysle is located between Highway 280 (Riksvei 280) and the Snarumselva, a continuation of the Hallingdal River which flows from Lake Krøderen. It is situated about five miles west of Vikersund, the municipality capital of Modum. There is a rail stop at Sysle Station on the Krøderbanen railway line which runs from Vikersund to Krøderen.[1]