UFC Fight Night: Grasso vs. Shevchenko 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 16, 2023, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States.

Valentina Anatolievna Shevchenko (born March 7, 1988) is a Kyrgyzstani and Peruvian professional mixed martial artist and former Muay Thai fighter. She currently competes in the women's Flyweight division for the Ultimate Fighting Championship (UFC), where she is the former UFC Women's Flyweight Champion. As of March 7, 2023, she is ranked #1 in the women’s flyweight rankings, and as of August 22, 2023, she is ranked #3 in the UFC women's pound-for-pound rankings.