Trentino-Alto Adige/Südtirol is one of the 29 constituencies () represented in the Chamber of Deputies, the lower house of the Italian parliament. The constituency currently elects 11 deputies. Its boundaries correspond to those of the Italian region of Trentino-Alto Adige/Südtirol. 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.

Electoral results 2018

General results (Proportional+FPTP) +CoalitionPartyVotes%SeatsProp.FPTPCentre-leftSVP - PATT134 61324.162Democratic Party81 69514.66 - +Europe14 2052.55 -Popular Civic List7 5091.35 -Together3 5810.64 -Total (coalition)241 60343.3623Centre-rightLeague107 58919.312Forza Italia39 0217.00 -Brothers of Italy14 5742.62 -Us with Italy-UDC2 1540.39 -Total (coalition)136 33829.3123Five Star Movement108 67019.501 -Free and Equal21 8093.91 - -CasaPound8 0571.45 - -Power to the People!5 7051.02 - -Others8 0161.44 - -Total557 198100.0056

First-past-the-post results Elected in the Centre-left coalition+SVP - PATT

Elected in the SVP - PATT list

Elected in the Centre-right coalition +Uninominal district ElectedParty1. BolzanoMaria Elena BoschiPD2. MeranoAlbrecht PlanggerSVP3. BrixenRenate GebhardSVP4. TrentoGiulia ZantonelliLega5. RoveretoVanessa CattoiLega6. Pergine ValsuganaMaurizio FugattiLega

Proportional results +Plurinominal districtSVP - PATTLeagueFive Star MovementTrentino-Alto Adige - 01 Manfred Schullian Emanuela Rossini Diego Binelli Stefania Segnana Riccardo Fraccaro

References