De Wielewaal (English: The Mule) is a tower mill in Beneden-Leeuwen, Gelderland, Netherlands which was built in 1857 and is in working order.
It is similar in construction to Zeldenrust, Oss and De Nijverheid, Ravenstein.
The mill was sold to the Gemeente West Maas en Waal in 2002.
This drives a pair of 1.60 metres (5 ft 3 in) diameter Cullen millstones via a lantern pinion stone nut with 22 staves and a pair of 1.60 metres (5 ft 3 in) diameter French Burr millstones via a lantern pinion stone nut with 23 staves.
A 1916 Brons diesel engine drives a pair of 1.30 metres (4 ft 3 in) French Burr stones and an electric motor drives a pair of 80 centimetres (2 ft 7 in) French Burr stones.