Erina Yamazaki (山崎依里奈, born 10 March 1974 in Tokyo, Japan) is a Japanese voice actress who voices characters in the Japanese narration of Thomas and Friends.
- Emily (Calling All Engines! onwards)
- The Duchess of Boxford (sixteenth season onwards, excluding Percy and the Calliope and Welcome Stafford)
- The Barrow Football Fan
- The Blond-haired girl (Very Important Sheep)