Katsumi Yusa is a Japanese footballer who plays for ONGC FC. Yusa's football profile started with a debut with Sanfrecce Horishima in a 2-2 home draw against Gamba Osaka in the 2007 J. League Division 1 on 1 December. Yusa also made two appearances in the 2007 J. League Cup. Sanfrecce then claimed the 2008 J. League Division 2 having claimed a record 100 points in 24 matches, and were promoted to the 2009 J. League Division 1. Yusa, however, was loaned out to Zweigen Kanazawa where he participated in the 2009 Japanese Regional Leagues.
In January 2011, Yusa was transferred from Paraguayan División Intermedia side San Lorenzo to Indian I-League sideONGC FC. He scored his first goal in the 2010–11 I-League season in a 4-0 home win against Hindustan Aero on 9 April 2011.