Lazio 2 is one of the 29 constituencies () represented in the Chamber of Deputies, the lower house of the Italian parliament. The constituency currently elects 20 deputies. Its boundaries correspond to those of the provinces of Frosinone, Latina, Rieti and Viterbo, within the Lazio 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 districtsDistrictDeputyCoalitionPartyN.NameMap 01 Viterbo Mauro Rotelli Centre-right Brothers of Italy 02 Velletri Alessandro Battilocchio Centre-right Forza Italia 03 Rieti Paolo Trancassini Centre-right Brothers of Italy 04 Frosinone Francesco Zicchieri Centre-right League 05 Cassino Ilaria FontanaFive Star Movement 06 Terracina Paolo Barelli Centre-right Forza Italia 07 Latina Chiara Colosimo Centre-right Brothers of Italy

+ Multi-member districtsDistrictPartyDeputyN.NameMap01Lazio 2 – 01 Five Star Movement Marta Grande Five Star Movement Gabriele Lorenzoni League Filippo Maturi Forza Italia Renata Polverini Democratic Party Fabio Melilli Brothers of Italy Francesco Lollobrigida02Lazio 2 – 02 Five Star Movement Luca Frusone Five Star Movement Raffaele Trano Five Star Movement Enrica Segneri League Claudio Durigon League Francesca Gerardi Forza Italia Patrizia Marrocco Democratic Party Claudio Mancini

References