Sylwester Maciejewski (born July 10, 1955 in Żyrardów, Poland) is a Polish voice actor, with roles in many films.
In 1978, Maciejewski graduated from Akademia Teatralna im. Aleksandra Zelwerowicza in Warsaw. His wife, Barbara, was involved in the Teatr Wielki in Warsaw.
- The Sword in the Stone - Sir Hector (1999 Polish version)
- Jungle Book
- Finding Nemo
- Inspector Gadget
- Herbie: Fully Loaded - Driver
- Cars - Mack
- Ratatouille - Larousse
- Cars 2 - Mack
- Brave - Lord MacGuffin
- Monsters University - Don