Mako Yamaguchi
- Born
- 4 April 2001 (25 years)
- Place of birth
- Yame, Fukuoka, Japan
- Gender
- Female
Mako Yamaguchi (山口真子 Yamaguchi Mako), typically known as Mako (マコ), is a Japanese idol singer and member of NiziU. She ranked 1st in the Nizi Project and debuted as the leader of NiziU.
