N74 may refer to :

• BMW N74, a turbocharged V12 automobile engine
• Route des Grands Crus, a tourist road in Burgundy, France
• London Buses route N74
• N74 (Long Island bus)
• N74 road (Ireland)
• HMS Rorqual (N74)

• Wai-Wai (food)
• Waiwai language
• Wai-wai language
• Wai Wai noodles
• Waiwai people
• Wai-Wai people
• Wai Wai people
• Waiwais
• Wai Wai World 2: SOS! Parsley Jō
• Waiwerang
• Waiwera South
• Waiyaki Wa Hinga
• Waiyang-Fuzhou Railway
• Waiye
• Wa'iye
• Wa'iye District
• Waiye District
• Wai Yen Sia
• Waiyeung
• Wai Ying (constituency)
• Wai Yiu
• Wai Young
• Waiyu Shuiping Kaoshi
• Waizenbach
• Waizi town