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 & Friends.
- Emily (Calling All Engines! onwards)
- The Second Slip Coach
- Troublesome Trucks (The Fastest Red Engine on Sodor)
- The Duchess of Boxford (sixteenth season onwards, excluding Percy and the Calliope and Welcome Stafford)
- The Barrow Football Fan (Reds vs. Blues)
- The Blond-haired girl (Very Important Sheep)
- Knapford Station Speaker (Wild Water Rescue and Unscheduled Stops)