Do I need an ID card to stay in a hotel in Hong Kong?

Need. You need a personal ID card or a Hong Kong and Macao pass to stay in a hotel in Hong Kong. You can stay in a hotel if you have a personal ID card or a Hong Kong and Macao pass, so you need an ID card to stay in a hotel in Hong Kong. The valid documents that can be provided when staying in the hotel include resident ID card, temporary id card, driver's license, residence permit, passport, seaman's certificate and so on.