Yuko Takahashi

is a Japanese triathlete. She won the gold medal in the women's triathlon at the 2018 Asian Games in Jakarta, Indonesia.

She also won the gold medal in the mixed relay event.

In 2021, she competed in the women's event at the 2020 Summer Olympics in Tokyo, Japan. She also competed in the mixed relay event. In 2024, she competed in the women's triathlon at the Summer Olympics in Paris, France.