Miina Tominaga
{{Infobox Actor
| name = Miina Tominaga
| image =
| birthname = Yoshiko Masumoto
| birthdate = April 3 1966
| birthplace = Nishi-ku, HiroshimaNishi-ku, Hiroshima, Japan
| deathdate =
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| othername =
| occupation = Seiyū, [[tarento
| yearsactive = 1975-present
| spouse = Kazuki Yao (1990-????)
Shōichirō Masumoto (2001-present)
| website =
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}}
Yoshiko Masumoto (増本 美子 Masumoto Yoshiko), better known by her stage name of Miina Tominaga (冨永 みーな Tominaga Mīna) (born April 3, 1966) is a Japanese seiyū and tarento from Nishi-ku, Hiroshima. She is currently attached to Mint Avenue.
Tominaga is best known for her roles in Sazae-san (as Katsuo Isono), Persia, the Magic Fairy (as Persia Hayami), Mobile Police Patlabor (as Noa Izumi), Maison Ikkoku (as Kozue Nanao), Rurōni Kenshin Meiji Kenkaku Romantan (as Myōjin Yahiko), Hell Teacher Nūbē (as Miki Hosokawa) and Bikkuriman 2000 (as Takeru).