With 552 players set to compete in France, we take a look at 10 who will make an impact when the tournament starts Friday.
Brazilian Football Confederation (CBF) vice-president Francisco Noveletto believes Neymar may opt against playing at the Copa America.
Brazil national team coach Tite and general manager Edu Gaspar have addressed Neymar being accused of raping a woman in a Paris hotel.
Police in Brazil have confirmed they are to look into Neymar's use of social media to defend himself against a rape allegation.
In a video posted on his Instagram account, Neymar has dismissed an allegation that he raped a woman in a Paris hotel.
Brazil superstar Neymar has been accused of raping a woman in Paris, although Neymar's father denies the allegations made against his son.
Brazil superstar Neymar has been accused of raping a woman in Paris, although Neymar Snr denies the allegations made against his son.
As he battles to overcome a knee injury, Neymar was back in training with Brazil ahead of the upcoming Copa America.
The Brazilian Football Confederation (CBF) said Neymar worked in the gym rather than training with his colleagues on Thursday.
Brazil superstar Neymar hobbled out of training on Tuesday, less than three weeks before the Copa America gets underway.