Koizumi

Koizumi (小泉) is a Japanese family name.

It may describe one of several Koizumi railway stations.

It can refer to a number of people, including the following members of the prominent Koizumi family:
 * Junichiro Koizumi (小泉 純一郎), former prime minister of Japan
 * Junya Koizumi (小泉 純也), a second-generation Diet member and the father of Junichiro Koizumi
 * Koizumi Matajirō (小泉 又次郎), Japanese politician and the father-in-law of Junya Koizumi
 * Kotaro Koizumi (小泉 孝太郎), an aspiring actor and the first son of Junichiro Koizumi
 * Shinjirō Koizumi (小泉 進次郎), a fourth-generation Diet member and the second son of Junichiro Koizumi

Other individuals

 * Ariane Koizumi, American fashion model and actress
 * Chikashi Koizumi (古泉 千樫), Japanese poet
 * Eiko Koizumi (小泉 栄子), a Japanese beach volleyball player
 * Gunji Koizumi (小泉 軍治), the founder of British Judo
 * Kei Koizumi (小泉 慶), Japanese footballer
 * Kyōko Koizumi (小泉 今日子), singer and actress
 * Miyuki Koizumi (小泉 深雪), Japanese model
 * Takashi Koizumi (小泉 堯史), film director
 * Patrick Lafcadio Hearn or Yakumo Koizumi (小泉 八雲), Irish-Greek-Japanese author
 * Yoshiaki Koizumi (小泉 歓晃), video game designer
 * Yoshio Koizumi (小泉 佳穂), Japanese footballer

Fictional characters

 * Koizumi-san, character in Ms. Koizumi Loves Ramen Noodles
 * Akako Koizumi, character in Magic Kaito
 * Asami Koizumi from the Young Justice animated series
 * Itsuki Koizumi (古泉 一樹), character in Haruhi Suzumiya series
 * Mika Koizumi, character in Choudenshi Bioman
 * Risa Koizumi, the protagonist of Love Com
 * Several characters in Guru Guru Pon-chan, Ponta, Yuki, Soichiro, and Ji Koizumi
 * Mahiru Koizumi, a character in Danganronpa 2: Goodbye Despair
 * Hanayo Koizumi, a character from "Love Live!"
 * Natsumi Koizumi, a character from School Days
 * Yoshiko Koizumi, a main character girl from Little Ghost Q-Taro