Marta Pagnini (born 21 January 1991) is a retired Italian group rhythmic gymnast from Prato, Italy.

Her teammates also won a pair of bronze medals at the 2012 World Cup Final in 5 Balls and 3 Ribbons + 2 Hoops.

[1] In 2013, with the retirement of Elisa Santoni, Pagnini became the captain of the Italian National Rhythmic Gymnastics Team that was dubbed "Le Leonesse".

[6] She was the captain of the Italian National Rhythmic Gymnastics Team that competed at the 2016 Summer Olympics in the group all-around event.

Pagnini and her team mates, Martina Centofanti, Sofia Lodi, Alessia Maurelli and Camilla Patriarca placed 4th with an overall score of 35,549 behind Bulgaria.