Mika Teratani is a Japanese voice actress affiliated with the talent agency 81 Produce. She was born on October 11th and is a native of Hyogo Prefecture.

Teratani has built a career primarily through supporting and guest roles in numerous anime television series and films. A substantial list of her early career credits includes appearances in popular long-running franchises. She provided voices for the Pokémon film series on multiple occasions, with roles in The Rise of Darkrai as Ruriri, Giratina & The Sky Warrior as Shun, and Arceus and the Jewel of Life as Kimawari, a role she reprised in Zoroark: Master of Illusions. Her work also extended to the Beyblade: Metal Fusion series, where she voiced characters such as Atsuya Ohki.

Her filmography demonstrates a pattern of playing various unnamed or minor characters, including students, audience members, and townspeople, across a wide range of productions. Notable series in which she appeared include Allison & Lillia, Bamboo Blade, Pandora Hearts, and SKET Dance, where she voiced a captain's younger brother across four episodes. She had a recurring presence in the television series The World God Only Knows, taking on multiple small roles across its first two seasons. Further demonstrating her versatility, her credited roles include a native language teacher in Cardfight!! Vanguard, a commentator in Pretty Rhythm Aurora Dream, and Sarusalsa in Live On Cardliver Kakeru. Among her specific character credits is the role of Arisu in the series Mameushi-kun.