Actinolite is an unincorporated compact rural community in geographic Elzevir Township in the Municipality of Tweed, Hastings County in Central Ontario, Canada. It is on Ontario Highway 37, just south of Ontario Highway 7 and north of the village of Tweed. The community also lies on the Skootamatta River just north of that river's mouth at the Moira River. Greyhound Canada express buses between Toronto and Ottawa use Actinolite's Log Cabin Restaurant as a rest stop.