Elsie Ivancich Dunin (born July 19, 1935 in Chicago, Illinois) is a dance ethnologist (ethnochoreologist), choreographer, professor and author specializing in folk dance from Croatia, Macedonia, and Romani (Gypsy) in Macedonia. Her studies focus on Croatian diaspora communities and associated sword dances in both Old and New World contexts. She is Professor Emerita of dance ethnology from the University of California at Los Angeles (UCLA) and is currently a dance research advisor with the Institute of Ethnology and Folklore Research in Zagreb, Croatia. Her two daughters are Theresa (T.J.) and Elonka Dunin.