Hiroshi Watanabe
Hiroshi Watanabe may refer to:
- Hiroshi Watanabe (animator) (わたなべ ひろし), Japanese animation director
- Hiroshi Watanabe (equestrian) (渡辺 弘, born 1947), Japanese equestrian
- Hiroshi Watanabe (photographer) (渡邉 博史, born 1951), Japanese photographer
- Hiroshi Watanabe (weightlifter) (渡辺 博, born 1967), Japanese weightlifter