Oscar De La Hoya vs. Patrick Charpentier was a professional boxing match contested on June 13, 1998, for the WBC welterweight title.

After defeating Wilfredo Rivera in his previous fight on December 6, 1997, reigning WBC welterweight champion Oscar De La Hoya's next title defense was announced to take place the following year on February 28 against his mandatory challenger, the virtually unknown French fighter Patrick Charpentier at the Trump Taj Mahal in Atlantic City, New Jersey. Charpentier entered the fight as an overwhelming 20–1 underdog.

Undercard: Cesar Bazan vs. Stevie Johnston