<page_title> Zeno (emperor) </page_title> <section_title> External links </section_title> <table> <cell> Eastern Roman Emperor 474–475 <col_header> Regnal titles </col_header> </cell> <cell> Roman Emperor 476–491 <col_header> Regnal titles </col_header> </cell> </table>
Zeno was Eastern Roman Emperor from 474 to 475 and again from 476 to 491.