William Koso

William Koso, is a Naga football coach who coached several clubs in India like the Aizawl FC and Kohima Komets.

Coaching career
In 2011, Koso obtained the Asian Football Confederation AFC-B License.

Koso was the first AIFF ‘D’ license instructor and Asian Football Confederation Futsal level 1 coach from Nagaland. In 2017, Koso became the first Asian Football Confederation (AFC) ‘A’ Licensed Coach from Nagaland.

Koso is currently serving as the Technical Director of the Nagaland Football Coaches Association.