| Mayu Karahashi | |
| Birth Date: | 4 August 1999 |
| Birth Place: | Niigata Prefecture, Japan |
| Height: | 1.65 m |
| Position: | Midfielder |
| Currentclub: | Chifure AS Elfen Saitama |
| Clubnumber: | 27 |
| Clubs1: | Chifure AS Elfen Saitama |
| Caps1: | 1 |
| Goals1: | 0 |
Mayu Karahashi (born 4 August 1999) is a Japanese professional footballer who plays as a midfielder for WE League club Chifure AS Elfen Saitama.[1]
Karahashi made her WE League debut on 20 September 2021.[2]