Eugene (Eugenios) Trivizas, (born 1946) is a Greek sociologist and writer of children's books. For his lasting contribution as a children's writer, Trivizas was a finalist for the biennial, international Hans Christian Andersen Award in 2006.
Born in Athens, he received his LL.B. degree from the University of Athens in 1969. In 1972 he passed the Athens Bar examinations and in the same year he was called as a barrister to the Athens Bar. In 1973 he received a B.Sc. degree in Politics and Economics from the University of Athens and the following year he received an LL.M. degree in Comparative Criminal Law and Procedure from the University of London (University College) and a diploma in Shipping Law from the City of London Polytechnic. In 1977 he was made a Fellow of the Salzburg seminar in American studies and in 1979 he was awarded his Ph.D. degree in Criminology from the University of London (London School of Economics and Political Science, Law Department).