Secret Army

Secret Army may refer to:


 * Secret Army (TV series), a BBC drama series
 * Secret Army (novel), the third novel in Robert Muchamore's Henderson's Boys series
 * Secret Army (Belgium), an organisation in the Belgian Resistance during World War II
 * Secret Army (France), an organisation in the French Resistance during WW II
 * Organisation armée secrète, a French dissident paramilitary organization during the Algerian War
 * The Secret Army, a 1970s documentary about the Provisonal IRA