Tetsu Watanabe
- Birth Date
 - 3/11/1950
 - Birth Place
 - Tokoname, Aichi Prefecture, Japan
 - Known For
 - Acting
 

Tetsu Watanabe (born 11 March 1950) is a Japanese actor. He has appeared in more than 90 films since 1989.

Tetsu Watanabe (born 11 March 1950) is a Japanese actor. He has appeared in more than 90 films since 1989.