is an Argentine professional footballer who plays as a striker for Turkish Süper Lig club Galatasaray, whom he captains.

Icardi began his footballing career at the youth teams of Vecindario and passed through La Masia, the youth system of La Liga club Barcelona, before moving to Serie A club Sampdoria to begin his professional career in 2012. After an impressive season, he joined Inter Milan in July 2013, where he developed into one of the most prolific strikers in Europe. Icardi won the Capocannoniere in both the 2014–15 and 2017–18 seasons, and was named the captain of Inter in 2015, at age 22. Three years later, Icardi was integral for Inter reaching a place in the UEFA Champions League, their first time in six years. He is the club's ninth-highest goalscorer of all time. In 2019, Icardi signed for Paris Saint-Germain on an initial one-year loan deal, where he won a domestic treble. He then joined the club permanently for €50 million. After a successful season on loan to Galatasaray where he led the side to a Süper Lig title, Icardi joined permanently in 2023 for a €10 million fee.

Icardi made his senior debut for Argentina in October 2013. He played sparingly until 2018, earning eight caps and scoring once.