Eleonora Alvisi (born 13 March 2003[1]) is an Italian tennis player.

She has a career-high ITF juniors ranking of 36, achieved on 4 January 2021.

Alvisi won the 2020 French Open girls' doubles event, partnering Lisa Pigato.

They defeated the Russian pairing of Maria Bondarenko and Diana Shnaider in the final.

[2] In 2023, she made her WTA Tour debut in Parma as a wildcard, losing in the first round to fourth seed Viktoriya Tomova in three sets.