Hiroko Nagasaki (長崎 宏子, Nagasaki Hiroko, born 27 July 1968) is a Japanese former swimmer who competed in the 1984 Summer Olympics[1] and in the 1988 Summer Olympics.

However she did not participate in the 1980 Summer Olympics in Moscow as Japan joined the boycott of the games in response to the Soviet invasion of Afghanistan.

[4] Along with Kim Chen and Atlee Mahorn, she was one of three UC Berkeley students who competed for non-US teams at the 1988 Summer Olympics.

[5] Nagasaki retired from swimming after the 1988 games and worked for the Japanese Olympic Committee (JOC).

[6] She was one of the torchbearers in the Akita leg of the 2020 Summer Olympics torch relay.