NRL players Aaron Gray and Dylan Walker have been rushed to hospital for a drug overdose.

Ambulance NSW have confirmed two young men were taken to St Vincents Hospital on Tuesday morning for an overdose and were in a critical condition.

South Sydney said in a statement the players had been admitted to hospital and were in a stable condition.

“Both players had post-season surgery last week, following the end of the Club’s season, in preparation for pre-season training to commence later this year,” the statement read.

“The Club is keeping abreast of the situation and will not be making any further comment at this stage.”