Agnieszka Klonowiecka-Milart (born 15 March 1959[1]) is a Polish judge and member of the United Nations Dispute Tribunal.

She was formerly a judge of the Khmer Rouge Tribunal and Supreme Court of Kosovo.

She was twice seconded for half a year to the Department of International Cooperation and European Law, Ministry of Justice (1995, 1997).

From 2000 to 2008, she served as a United Nations international judge in the Kosovo Supreme Court.

[4] On 1 July 2016 she started her seven-year term as a full-time judge of the UNDT in Nairobi.