To facilitate replacement work of an engine oil in an engine-driven cutter carrying a four stroke engine.

The handheld engine-driven cutter includes a disk blade and a body that drives the disk blade. The body includes the four-stroke engine having a driving axis connected to the disk blade, an oil supplying opening from which the engine oil is supplied, and an oil exhausting opening from which the engine oil is exhausted. In the engine-driven cutter, the oil supplying opening and the oil exhausting opening are both disposed on one side of the body where one end of the driving axis of the four-stroke engine is located.