Cossus (disambiguation)

Cossus may refer to:

Species

 * Cossus, various species of moth
 * Hygrophorus cossus, species of fungus

People

 * Aulus Cornelius Cossus, Roman general
 * Cossus Cornelius Lentulus, multiple people
 * Gnaeus Cornelius Cossus (consular tribune 406 BC), Roman consular tribune
 * Gnaeus Cornelius Cossus (consul 409 BC), Roman consul
 * Publius Cornelius Cossus (consular tribune 415 BC), Roman consular tribune
 * Publius Cornelius Rutilus Cossus, Roman statesman
 * Aulus Cornelius Cossus Arvina, Roman statesman