Stadionul Ilie Oana is an all-seater football stadium in Ploiești, Romania. It is the current home ground of Petrolul Ploiești. It was inaugurated in September 2011 and has a current capacity of 15,073 spectators. The stadium was built on the site of the former arena, which was completed in 1937, and demolished in 2010.
Ilie Oana can host UEFA Europa League semifinals and UEFA Champions League group matches. It is ranked as a UEFA Category 4 stadium. The stadium is named after Ilie Oana, a legendary player and coach of Petrolul Ploiești.