Cisai-Saint-Aubin (French pronunciation: [sisɛ sɛ̃.t‿obɛ̃]) is a commune in the Orne department in north-western France.

The French priest and palaeographer Robert Devreesse (1894–1978) was born in Cisai-Saint-Aubin.

[3] The Commune is one of 30 communes that make up the Natura 2000 protected area of Bocages et vergers du sud Pays d'Auge.

The Commune has two buildings and areas listed as a Monument historique.

This Orne geographical article is a stub.