King Yunan, a character in One Thousand and One Nights, a collection of Middle Eastern and South Asian stories and folk tales
in places
Yunan (in Arabic, Persian, Turkish and Urdu) or Ionia (Ancient Greek: Ἰωνία or Ἰωνίη), an ancient region of central coastal Anatolia in present-day Turkey
Yunan County (), a county of Guangdong Province, People's Republic of China
Yun'an County (), a county of Guangdong Province, People's Republic of China