Jun Mizusawa is a Japanese voice actress born on July 3, 1966, in Yamaguchi Prefecture, Japan. Her real name is Keiko Uehara. She was formerly affiliated with the talent management agency Arts Vision.

Mizusawa's career includes a range of roles in anime, particularly in original video animations (OVAs) and video games during the 1990s and 2000s. In the OVA series Shusaku the Letch, she provided the voice for the character Nagisa Kondo. She also voiced Maiko Saotome in the OVA Fobia. In the OVA Dōkyūsei 2 Special: Sotsugyōsei, her role was Miyuki Sakakibara.

Beyond the titles mentioned in the query, Mizusawa is known for her work in video games. She voiced the character Yukino Mayuzumi in the 1998 game Tokimeki Memorial Drama Series Vol. 2: Irodori no Love Song. Her most prominent and recurring role, however, is as Princess Zelda and her alter ego Sheik in Nintendo's The Legend of Zelda series. She first voiced the character in The Legend of Zelda: Ocarina of Time and continued in the role for subsequent games, including The Legend of Zelda: Twilight Princess, as well as the Super Smash Bros. crossover fighting games Super Smash Bros. Melee, Super Smash Bros. Brawl, and Super Smash Bros. for Nintendo 3DS and Wii U. Her other video game credits include the role of Miyuki Sakakibara in the game adaptation of Dōkyūsei 2 and the character Minako Yuki in Persona 2: Innocent Sin and Persona 2: Eternal Punishment.