Landisacq () is a commune in the Orne department in north-western France.
The commune is made up of the following collection of villages and hamlets, Le Val, Le Haut Bisson, La Marière, La Flaudière, Landisacq, La Métairie, La Besnerie and La Haute Hagrie.
The commune is on the border of the area known as Suisse Normande.