Hong Kong · passport
Visa-free14 days
HKSAR passport: visa-free for up to 14 days.
Many passports enter visa-free: Korea 30 days per visit (up to 60 in any 180) by agreement; Japan, UK, US, Canada, Australia, Singapore and many others 30 days (up to 90 in 180); China 30 days by mutual agreement; Hong Kong 14 days. Taiwan passports need an e-visa. A QazETA pre-travel authorisation is being piloted (voluntary for now), and hotels register foreign guests within 3 working days.
Official source: Ministry of Foreign Affairs of Korea (Overseas Safety Travel)
Verify with the official immigration authority before travel. Rules change without notice.