Kota Mizunuma (水沼 宏太, Mizunuma Kōta, born 22 February 1990) is a Japanese association football player currently playing for Newcastle Jets and the Japan national team.

His father, Takashi, was also a professional footballer.

In August 2007, Mizunuma was elected Japan U-17 national team for 2007 U-17 World Cup.

He served as captain and played all 3 matches as right midfielder.

Last Updated: 25 February 2019 This biographical article related to a Japanese association football midfielder born in the 1990s is a stub.