Alexei Vranich (/ˈvrænɪtʃ/ VRAN-itch;[1] born July 15, 1968) is an American archaeologist specializing in the pre-Columbian South America. His previous positions include Visiting Professor at the University of Warsaw, Poland (2021-22) (Programme ZIP UNIA Europejska), Lecturer at the Department of Material Sciences at MIT (2021-22), Research Associate, and Assistant Dean at Bowles Hall Residential College (2016-18) at the University of California, Berkeley, Research Associate and Visiting Assistant Professor (2009-2015) at UCLA, and a Lecturer and Research Associate at the University of Pennsylvania from 1999 to 2004. He received his B.A. from the University of California, Berkeley in 1990 and his Ph.D. from the University of Pennsylvania in 1999. He is a Fulbright Scholar and Dumbarton Oaks Harvard Fellow. Vranich is presently teaching and conducting research at the University of Warsaw, Poland.