Jan Oliveras Codina (born 7 July 2004) is a Spanish footballer who plays as a defender for Dinamo, on loan from Roma.
Born in Manresa, Barcelona, Catalonia, Oliveras joined the youth academy of Spanish side Espanyol.
[2] He started his senior career with Italian Serie A side AS Roma.
He made five appearances and scored zero goals while playing for the Spain national under-18 football team.
He made three appearances and scored zero goals while playing for the Spain national under-19 football team.