Sonia Ratti is an Italian volleyball player, who plays as an Opposite for the local club Valsabbina Millenium Brescia. She is an Italian Serie A2 bronze medalist.
Sonia Ratti was born on March 5, 2001. She started in volleyball as a kid and developed her skills in school.
Sonia Ratti turned pro in 2015 playing for Progetto Volley Orago, playing the Italian Serie B1 Group A. She played in the lower series of Italian volleyball to gain experience before signing with Acciaitubi Picco Lecco in 2019 to play again in the Italian Serie B1 Group A. In 2020, Sonia Ratti and Acciaitubi Picco Lecco finished second at the Italian Serie B1 Group B and played in the playoff for the higher division, but did not qualify. Sonia Ratti and Acciaitubi Picco Lecco won the Italian Serie B1 Group B and succeeded in qualifying to the higher division through the playoff, after finishing second.
In 2022, she signed with Valsabbina Millenium Brescia to play in the Italian Serie A2, where her team finished third. Valsabbina Millenium Brescia also was the runner-up at the Italian Cup A2.