- Country: France, Italy
- Genres: Crime, Drama, Mystery
- Release:
- Director: Damiano Damiani
- Writers: Ugo Pirro , Damiano Damiani , Leonardo Sciascia
- Language: Italian
- Stars: Claudia Cardinale , Franco Nero , Lee J. Cobb , Tano Cimarosa , Nehemiah Persoff , Ennio Balbo , Ugo D’Alessio , Fred Coplan , Giovanni Pallavicino , Giuseppe Lauricella
- Runtime: 108 min
- Awards: 5 wins & 3 nominations
- AKA: Challenge (Hong Kong) , O Dia da Vergonha (Portugal, Portuguese Republic) , Денят на кукумявката (Bulgaria) , Mafia (United States of America) , Il giorno della civetta , Mafia , Mafia (Canada) , Mafia (Greece) , Сова появляется днем , El día de la lechuza (Spain) , La mafia fait la loi (Belgium) , Uglens dag (Denmark) , El silencio del diablo (Mexico) , El día de la lechuza (Colombia) , Mafiaens grusomme magt (Denmark) , La maffia fait la loi (France, French Republic) , Der Tag der Eule , Mint a bagoly nappal (Hungary) , Kao sova danju (Croatia) , Mafia (United Kingdom) , Day of the Owl (United States of America) , Den sovy , День сови (Ukraine) , Il giorno della civetta (Italy) , The Day of the Owl , Don Mariano weiß von nichts , Dzień puszczyka (Poland) , El día de la lechuza (Uruguay, Eastern Republic of) , Don Mariano weiß von nichts , El día de la lechuza (Argentina) , O Dia da Coruja (Brazil) , Mafia , O Poder da Máfia (Brazil) , Baykuşların Günü (Turkey) , Când se arată cucuveaua (Romania)
- Plot: Rosa Nicolosi is not the widow of Salvatore Colasberna, the man murdered in the beginning of the movie, but she is in fact the wife of Paolo Nicolosi, the only eyewitness of the murder. Paolo goes missing the same morning as the murder occurs.
- IMDB:tt0063010
Mafia Cast · · · ALL
Damiano Damiani
Director
Franco Nero
Captain Bellodi
Claudia Cardinale
Rosa Nicolosi
Lee J. Cobb
Don Mariano Arena
Nehemiah Persoff
Pizzuco
Serge Reggiani
Parrinieddu
Ennio Balbo
Mobster #1 at Banquet
Ugo D’Alessio
Mobster #2 at Banquet
Fred Coplan
The Brigadier
Giovanni Pallavicino
The Marshal of the Carabinieri
Laura De Marchi
Don Mariano's Daughter
Brizio Montinaro
The Marshal's Son
Lino Coletta
Mustachioed Young Man in Don Mariano's House
Vincenzo Falanga
A Henchman of Don Mariano's
Giuseppe Lauricella
La Stella