(2 December 1951 – 31 March 2024) was a Polish Franciscan missionary and bishop of Kaga-Bandoro in the Central African Republic.

In the years 1986–1989 he studied at the Institute of Science and Theology of Religions in Paris, France.

Father Kusy was an educator of young brothers in Bimbo in the Archdiocese of Bangui.

He chaired the commission for the consecrated life, and was a member of the Archbishop's college of consultors.

Father Kusy received his episcopal consecration on the following 15 August from Dieudonné Nzapalainga, Archbishop of Bangui, with bishop of Kaga-Bandoro, Albert Vanbuel, and bishop emeritus of Kole in the Democratic Republic of the Congo, Stanislas Lukumwena Lumbala, serving as co-consecrators.