Eri Murakawa, whose name is also romanized as Rie Murakawa, is a Japanese voice actress, singer, and radio personality. She is known for her energetic performance style and her ability to voice a wide range of characters, from comedic to serious roles. Her professional debut in anime came with a supporting role as Coco in the long-running series Fairy Tail.

Murakawa's early live-action work includes the role of Hayashi Kazumi in the 2007 Japanese television drama Sexy Voice and Robo, which is based on the manga of the same name and stars Suzuka Ohgo and Kenichi Matsuyama. In this series, her character is the sister of the protagonist, Niko.

Throughout her career, Murakawa has voiced numerous notable anime characters. She is widely recognized for her role as Ram, the sharp-tongued, pink-haired maid from the hit fantasy series Re:Zero - Starting Life in Another World. Her other significant roles include Hotaru Ichijo in the rural comedy series Non Non Biyori, Tiona Hiryute in the adventure series Is It Wrong to Try to Pick Up Girls in a Dungeon?, and Najimi Osana, a childhood friend with an androgynous appearance, in Komi Can't Communicate. She has also voiced characters such as Yui Kurata in Trinity Seven, Anzu in Hinamatsuri, and Constanze Braunschbank Albrechtsberger in Little Witch Academia.

In addition to her voice work, Murakawa has an active career as a singer. She made her solo musical debut on June 1, 2016, under the Nippon Columbia label with the single Sweet Sensation/Baby, My First Kiss. Her musical work has seen her perform theme songs for various anime series. She has also been recognized for her work in radio, winning awards for her energetic and engaging hosting style. Her popularity and unique presence have earned her the nickname Rieshon.