HKIA may refer to:
Hamid Karzai International Airport, an airport in Kabul, Afghanistan (renamed Kabul International Airport) Hong Kong Institute of Architects, a professional body for architects in Hong Kong Hong Kong International Airport, an airport in Chek Lap Kok, New Territories, Hong Kong Former Hong Kong International Airport ( Kai Tak Airport), an airport in Kowloon, Hong Kong, replaced by Chek Lap Kok Airport Hosea Kutako International Airport, an airport in Windhoek, Namibia Hello Kitty Island Adventure, a video game