Rossella Gregorio (born 30 August 1990) is an Italian sabre fencer, bronze medallist in the 2014 European Fencing Championships.

[2] She first trained at CS Salerno, where she was coached by Antonio Serra,[3] before joining Frascati Scherma.

At the European Championships in Strasburg she reached the semi-finals, where she was stopped by World No.1 Olga Kharlan, and came away with a bronze medal.

[7] In the 2014–15 season Gregorio reached the quarter-finals in the first World Cup event held in Cancún and proceeded to earn a silver medal in Orléans after being defeated by Sofiya Velikaya in the final.

[8] She won the silver medal in the women's sabre event at the 2022 European Fencing Championships held in Antalya, Turkey.