Namesakes
Notable Actors and Entertainers:
1 actor
Ken Watanabe 1959- 
Notable Athletes:
1 soccer
(soccer) Yoshiichi Watanabe 1954-
Olympic Medalists:
2 bronze
(bronze) Katsumi Watanabe 1992 baseball
(bronze) Yuta Watanabe 2020; 2024 badminton mixed doubles