Cognat-Lyonne (; ) is a commune in the department of Allier in Auvergne-Rhône-Alpes in central France.
Population
Government List of successive mayors: 1919-1945: Étienne Pélisson 1945-1971: Lucien Riet 1971-1977: Pierre Gillet 1977-1983: André Goutheraud 1983-1989: Raymond Mazal 1989-unknown: André Goutheraud 2001-current: Raymond Mazal
Culture & Heritage Sainte-Radegonde church (12th century): Historical Monument Lyonne castle (18th century) built by Robert de Lyonne Rilhat castle
See also Communes of the Allier department
References