The forest dormice, genus Dryomys, are a genus of dormouse found throughout much of Eurasia. They are usually found in forests or thickets.

The length of the head and body is 8–13 cm (3.1–5.1 in), and the length of the tail is 6–11 cm (2.4–4.3 in). The animals weigh 18–36 g (0.63–1.27 oz).