Hiroshi Nagakubo (長久 保裕 Nagakubo Hiroshi, born December 14, 1946) is a Japanese retired pair skater who now works as a coach. He is one of the more successful coaches in Japan. As a skater, he is the 1967-1971 Japanese national champion with partner Kotoe Nagasawa. They placed 16th at the 1972 Winter Olympics.
His current students include Akiko Suzuki and Ryuju Hino. His former students include Shizuka Arakawa and Takeshi Honda.
with Kotoe Nagasawa