According to the club's press service, the 28-year-old striker was diagnosed with a sprain in his left ankle.
It is noted that in the next 48 hours, a second, more detailed examination will be carried out to establish the severity of the injury and the method of treatment.
Neymar has played 12 games for PSG in all tournaments this season and has nine goals and five assists.
Earlier, Oleksiy Miranchuk recovered from the coronavirus and returned to the general group "Atalanta".