Apulia is one of the 29 constituencies () represented in the Chamber of Deputies, the lower house of the Italian parliament. The constituency currently elects 27 deputies, being the second largest after Emilia-Romagna. Its boundaries correspond to those of the Italian region of Apulia. The electoral system uses a parallel voting system, which act as a mixed system, with of seats allocated using a first-past-the-post electoral system and 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. The constituency was then updated during the Italian 2022 Election in accordance with the 2020 Italian Constitutional Referendum.