Naoyuki (written: 直之, 直行, 直幸, 尚幸, 尚之, 尚志, 尚往 or なおゆき in hiragana) is a masculine Japanese given name. Notable people with the name include:
Naoyuki Agawa (阿川 尚之, born 1951), Japanese lawyer, diplomat, academic and writer
Ban Naoyuki (塙 直之, 1567–1615), Japanese samurai
Naoyuki Daigo (醍醐 直幸, born 1981), Japanese high jumper
Naoyuki Fujita (藤田 直之, born 1987), Japanese footballer
Naoyuki Ii (伊井 直行, born 1953), Japanese writer
Naoyuki Itō (伊藤 尚往), Japanese anime director
Naoyuki Kageyama (影山 なおゆき), Japanese manga artist
Naoyuki Kato (加藤 直之, born 1952), Japanese illustrator
Naoyuki Kinoshita (木下 直之, born 1954), Japanese art historian
Naoyuki Kotani (小谷 直之, born 1981), Japanese mixed martial artist
Nabeshima Naoyuki (鍋島 直之, 1643–1725), Japanese daimyō
Nagai Naoyuki (永井 尚志, 1816–1896), Japanese samurai and politician
Naoyuki Ohmura (大村 直之, born 1976), Japanese baseball player
Naoyuki Shimizu (清水 直行, born 1975), Japanese baseball player
Naoyuki Tomomatsu (友松 直之, born 1967), Japanese film director and screenwriter
Naoyuki Uwasawa (上沢 直之, born 1994), Japanese baseball player
Naoyuki Yamada (山田 尚幸, born 1987), Japanese footballer
