Hiroko Emori (born on 27 January 1961 in Saitama Prefecture) is a Japanese voice actress affiliated with Aoni Production, who provided voices for the Japanese narration of Thomas & Friends.

She is best known for voicing Chiaotzu from the "Dragon Ball" series, Cab from "Transformers: Super-God Masterforce", Madera from "Shining Hearts", Namaikinamako-chan and Pyonkichi from "Soreike! Anpanman", Irma from the original "Teenage Mutant Ninja Turtles", and Sunflora from "Pokémon Mystery Dungeon: Explorers of Time and Darkness".