Misa Eguchi

 is a retired Japanese tennis player.
In her career, she won six singles titles and six doubles titles on the ITF Circuit. On 12 September 2016, she reached her best singles ranking of world No. 109. On 17 November 2014, she peaked at No. 185 in the WTA doubles rankings.
Eguchi won her first $50k title at the 2014 Burnie International, defeating Elizaveta Kulichkova in the final. Six months later, she advanced to her first ever WTA Tour quarterfinal at the Baku Cup, losing in three sets to Bojana Jovanovski.