Estefanía Romina Banini Ruiz (born 21 June 1990) is an Argentine professional footballer who plays as a midfielder for Liga F club Levante Badalona and formerly the Argentina women's national team.

In December 2014, she captained the team to win its ninth consecutive national title after scoring twice and defeating Santiago Morning 3–1.

[10][11] In January 2015, it was announced that Banini had signed with the Washington Spirit for the third season of the National Women's Soccer League (NWSL).

[17] Although intended to play through the 2019 NWSL season, Banini signed a full contract with Levante in June 2019 that would last for two years.

In September 2014, she scored a penalty kick in a match against Brazil helping Argentina win 2–0 during the Copa América Femenina tournament.

[26][27] Banini made her international return for Argentina on 8 April 2022, starting in a 0–1 friendly home loss to Chile and plaeyd the entire match.