Speculation has centred on the future of manager Ian Holloway since Monday night's 4-1 home defeat to Fulham.
Palace have taken just three points from eight Barclays Premier League matches since their promotion to the top flight.
Palace's short statement announcing the 5.30pm press conference in Soho did not specify the reason for the press conference.
- Sports & Recreation
- Ian Holloway
- Barclays Premier League