Tomoko Naka (born 22 March 1963) is a Japanese voice actress who provided voices for the Japanese dub of Thomas & Friends.
She is best known for voicing Hina and Miss Father's Day from "One Piece".
- Bill (second-seventh seasons)
- Annie (first-eighth seasons)
- Mrs. Kyndley (second season only)
- Stephen Hatt (first season only)
- Bridget Hatt (Toby's Discovery only)
- Some Children (Off the Rails, Gallant Old Engine and Baa!)
- The Tumbleweed (Thomas and the Magic Railroad)