Benoni Urey - Benoni W. Urey (born 22 June 1957) is an Americo-Liberian businessman and politician, who was formerly the Liberian Commissioner of Maritime Affairs. Benoni Defense - The Benoni Defense is a chess opening characterized by the moves: Benoni, Gauteng - Benoni is a town in Ekurhuleni municipality, Gauteng, South Africa.