Óscar David Romero Villamayor (Spanish pronunciation: [ˈoskaɾ roˈmeɾo]; born 4 July 1992) is a Paraguayan professional footballer who plays as an attacking midfielder for Campeonato Brasileiro Série A club Botafogo and the Paraguay national team.

[1] Romero was in the youth ranks of Boca Juniors when he was a Sub 15, but could not continue at the club for a matter of paperwork, therefore he did not play for the Xeneize.

With the new DT Francisco Arce, Oscar impressed, attracting interest from clubs like Baniyas SC of United Arab Emirates and also being summoned to the Selection Paraguay.

In October 2014, after his good performances in the knockout round of the Copa Sudamericana against Lanús Argentina, in which he scored three goals, he was said to be worth $3 to 6 million.

According to the specialized press, the midfielder took, along with clubmate Diego Hernández, women to the concentration after the match against Fortaleza.

The following day, the Paraguayan spoke out, saying he accepted Botafogo's punishment, but denied that he had taken women to the team hotel.