Tiller is an unincorporated community in Douglas County, Oregon, United States. It is located on Oregon Route 227 and the South Umpqua River, in the Umpqua National Forest.
Tiller was named for Aaron Tiller, who settled in the locality. Tiller post office was established in 1902.
Tiller is ZIP Code 97484 in Area Code 541 served by the 825 exchange.
In 2017, the entire community was offered for sale for $3.85 million. The town's sale to anonymous buyers was concluded in September 2018, for an undisclosed amount. The sale did not include the community church and pastor's residence or the fire station.