Sumire Uesaka (上坂 すみれ) is a Japanese voice actress affiliated with Space Craft Entertainment. She was born on December 19th, 1991 in Kanagawa. In September 2009, she became a regular on a web radio program Web radio @ Dengeki-Bunko.
In April 2010, she entered the Faculty of Foreign Studies at Sophia University. She is majoring in Russian Studies.