Marche is one of the 29 constituencies () represented in the Chamber of Deputies, the lower house of the Italian parliament. The constituency currently elects 16 deputies. Its boundaries correspond to those of the Italian region of Marche. 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.

Elected members Legislature XVIII (2018–present) + Single-member districtsDistrictElectoral listDeputyParliamentary groupN.NameMapAt electionCurrent 01 Ascoli Piceno Five Star Movement Roberto CataldiFive Star Movement 02 Civitanova Marche Five Star Movement Mirella EmiliozziFive Star Movement 03 Macerata Lega Tullio PatassiniLega 04 Ancona Five Star Movement Patrizia TerzoniFive Star Movement 05 Fano Five Star Movement Maurizio CattoiFive Star Movement 06 Pesaro Five Star Movement Andrea CecconiIndependent within the Federation of the Greens Source: Ministry of the Interior

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