Saori Arimachi (有町 紗央里, Arimachi Saori, born July 12, 1988) is a Japanese footballer who plays as a forward.

After graduating from high school, she joined Ohara Gakuen JaSRA in 2007.

[1] In November 2008, Arimachi was selected Japan U-20 national team for 2008 U-20 World Cup.

[2] On September 22, 2013, she first played for Japan national team against Nigeria.

This biographical article related to women's association football in Japan is a stub.