Davide Zappacosta (born 11 June 1992) is an Italian professional footballer who plays as a full-back for Serie A club Atalanta.

[4] In 2008, he moved to neighbouring Isola Liri, appearing in Campionato Nazionale Dante Berretti under-20's,[5] and made his senior debut for the side in the 2009–10 campaign; obtaining a total of 14 caps and a goal in the league.

[13] The following year he scored a debut goal in Serie B in the match won 2–1 against Novara, standing out as one of the best full backs in the league.

[22][23] On 20 September, Zappacosta made his debut for Torino as a substitute replacing Bruno Peres in the 76th minute of a 2–0 home win over Sampdoria.

[27] Zappacosta made his debut for Chelsea on 9 September as a substitute replacing Victor Moses in the 74th minute of a 2–1 away win against Leicester City.

[28] He made his Champions League debut and scored his first goal for Chelsea on 12 September 2017, in a 6–0 home win against Qarabağ FK.

[42] On 22 May 2024, Zappacosta started in Atalanta's 3–0 victory over Bayer Leverkusen in the 2024 Europa League final at the Dublin Arena, setting up Ademola Lookman's opening goal of the match.

[43] During his period in Irpinia, he made his debut with the Italy under-21 on 5 September 2013 in a 2015 UEFA European Under-21 Championship qualifier match against Belgium, losing 3–1.

[44] He took part in the 2015 UEFA European Under-21 Championship in the Czech Republic, playing as a starter in the right full-back position in all three of Italy's games, who were eliminated in the group stage.