Konomi Takeishi (武石 この実, Takeishi Konomi, born 9 October 1991 in Aizuwakamatsu) is a Japanese sprinter who specialises in the 400 metres.

She won the bronze medal in the women's 4 × 400 metres relay and mixed 4 × 400 metres relay at the 2019 Asian Championships.

She also competed in the women's 4 × 400 metres relay at the 2019 World Relays.

[2] She is the former Japanese best record holder in the Mixed 4 × 400 metres relay (3:23.83 minutes).

This biographical article relating to Japanese athletics is a stub.