Marco D'Alessandro (born 17 February 1991) is an Italian professional footballer who plays as a winger for Serie B club Catanzaro.

On 21 March 2009 he made his senior debut in Serie A as an injury time substitute against Juventus, which Roma lost 4–1.

[7] On 4 July 2014, fellow Serie A club Atalanta signed D'Alessandro outright from Roma for €2 million.

[8] On 18 July 2017, he moved to Serie A club Benevento, on a one-season loan with an obligation to make the deal permanent.

[9] On 17 August 2018, D'Alessandro joined to Serie A side Udinese on a season-long loan, in a deal that saw Ali Adnan moving to Atalanta in exchange.

[14] On 9 February, D'Alessandro scored a goal and made an assist as a substitute, helping Monza win 2–1 away to Vicenza.