Sicily 1 is one of the 29 constituencies () represented in the Chamber of Deputies, the lower house of the Italian parliament. The constituency currently elects 25 deputies. Its boundaries correspond to those of the Metropolitan City of Palermo and the provinces of Agrigento, Caltanissetta and Trapani, within the Sicily region. The electoral system uses a parallel voting system, which act as a mixed system, with 37% of seats allocated using a first-past-the-post electoral system and 61% using a proportional method, with one round of voting.

The constituency was first established by the Mattarella law on 4 August 1993 and later confirmed by the Calderoli law on 21 December 2005 and by the Rosato law on 3 November 2017.

Members of the Parliament 2018–present + Single-member districtsDistrictDeputyPartyN.NameMap 01 Palermo–Resuttana–San Lorenzo Aldo Penna Five Star Movement 02 Palermo–Libertà Giorgio TrizzinoFive Star Movement 03 Palermo–Settecannoli Roberta AlaimoFive Star Movement 04 Gela Dedalo PignatoneFive Star Movement 05 Bagheria Vittoria CasaFive Star Movement 06 Monreale Giuseppe ChiazzeseFive Star Movement 07 Agrigento Michele SodanoFive Star Movement 08 Marsala Piera AielloFive Star Movement 09 Mazara del Vallo Vita MartinciglioFive Star Movement

+ Multi-member districtsDistrictPartyDeputyN.NameMap01Sicily 1 – 01 Five Star Movement Adriano Varrica Five Star Movement Valentina D'Orso Forza Italia Francesco Scoma Free and Equal Erasmo Palazzotto02Sicily 1 – 02 Five Star Movement Antonio Lombardo Five Star Movement Caterina Licatini Five Star Movement Davide Aiello Forza Italia Matilde Siracusano Democratic Party Carmelo Miceli03Sicily 1 – 03 Five Star Movement Azzurra Cancelleri Five Star Movement Filippo Giuseppe Perconti Five Star Movement Rosalba Cimino Forza Italia Giusi Bartolozzi Democratic Party Daniela Cardinale League Alessandro Pagano Brothers of Italy Carolina Varchi

References