Ikumi Yamazaki (山崎 郁美, Yamazaki Ikumi, born 24 August 2001) is a Japanese tennis player.

[1] Born in Chiba city, Yamazaki represented Japan at the World University Games held in China in 2021 and won bronze medals in women's team and doubles.

[2] In February 2025, she won the biggest championship of her career at the ITF W50 tournament held in Ahmedabad, India.

[3]