Jarmo Koski (born on July 2nd, 1951) is a Finnish actor who provides voices for the Finnish dub of Thomas & Friends.
He is best known for appearing in various Finnish TV comedies, but he is most famously known as the voice over of the title character from "Winnie-the-Pooh". Other Finnish dubbing credits include: Moe Szyslak in "The Simpsons Movie", Garfield in "The Garfield Show", Tinky Winky in "Teletubbies", Fu Dog in "American Dragon: Jake Long", "Batman: The Animated Series", Gusto Gummi in "Disney's Adventures of the Gummi Bears", Slinky in "Toy Story 3", Oil Rig in "Elias and The Royal Yacht", "Happy Feet 2", and many more.
- Both he and Jukka Voutilaninen have worked on "Alfred J. Kwak". also they have worked on "Pettson and Findus" and "Pippi Longstocking".
- He, Pasi Ruohonen, Aku Laitinen, Petri Hanttu and Juha Paananen have worked on "American Dragon: Jake Long".
- He, Pasi Ruohonen, Antti L. J. Pääkkönen and Jukka Voutilainen worked on "Frozen".
- He, Juha Paananen and Petri Hanttu worked on "The Garfield Show".
- He, Juha Paananen, Pasi Ruohonen, Susa Saukko, Petri Hanttu and Aku Laitinen have worked on "Toy Story 3".
- Both he and Juha Varis worked on "Moomins" (2017 Version).