- 中文名：山姆·威特沃
- 别名： Sam Witwer
- 身高：未知
- 体重：未知
- 地区：未知
- 星座：天秤座
- 血型：未知
- 生日：1977-10-20
- 出生地：未知
- 职业：演员
- 代表作品：星球大战：克隆
Samuel Stewart Witwer (born October 20, 1977) is an American actor and musician. He is known for portraying Crashdown in Battlestar Galactica, Davis Bloome in Smallville and Aidan Waite in Being Human. He voiced the protagonist Galen Marek / Starkiller in Star Wars: The Force Unleashed, the Son and Darth Maul in Star Wars: The Clone Wars and Emperor Palpatine in Star Wars Rebels.