Rina Sasaki (佐々木 利奈) is a Japanese violinist from Sapporo, Hokkaidō. After graduating from Senzoku Gakuen College of Music, she built a strong career as a live and studio musician, joining concert tours for artists such as Ai Kawashima, HY, SMAP, IL DIVO, Yasuko Kuwata, and Sarah Brightman. She has also contributed as a supporting violinist for TV/PV productions and various recording projects (including game music).

In addition to performing, Sasaki is active as a coach and educator: she has provided violin coaching for drama/magazine-related work for personalities including Shun Oguri, Ryoko Hirosue, and Daisuke Asakura. She remains involved in classical performance (chamber/orchestra) and teaches as a YAMAHA instructor, also working with young musicians (including orchestra instruction connected to Senzoku Gakuen).

She runs the Setagaya Nakachō Violin School “♪Cordatto♪” in Tokyo and is a member of the ensemble/unit CORDATTO (double violin & double cello).