Kūkō Line (空港線, Kūkō-sen, " Airport Line" in Japanese) may refer to:

• Kūkō Route (空港線, Kūkō-sen), a part of Japanese national highway Route 41, the section inside Nagoya.
• Kūkō Line (福岡市地下鉄空港線, Fukuoka-shi Chikatetsu Kūkō-sen), or Line 1, of the Fukuoka City Subway
• Keikyū Airport Line (京急空港線, Keikyū Kūkō-sen)
• Meitetsu Airport Line (名鉄空港線, Meitetsu Kūkō-sen)
• Nankai Airport Line (南海空港線, Nankai Kūkō-sen)
• Official nickname of JR Miyazaki Kūkō Line.
• Unofficial name of JR Narita Line Airport Branch Line.
• Unofficial name of Sendai Airport Line.
• Unofficial name of Hanshin Expressway Route 11.

This disambiguation page lists articles associated with the title Kūkō Line.
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