Naohiro (written: 直敬, 直宏, 直泰, 直弘, 直大, 直寛, 尚大 or 尚弘) is a masculine Japanese given name. Notable people with the name include:
Naohiro Amaya (天谷 直弘, 1925–1994), Japanese politician
Naohiro Dōgakinai (堂垣内 尚弘, 1914–2004), Japanese politician
Naohiro Ikeda (池田 尚弘, born 1940), Japanese volleyball player
Naohiro Ishikawa (石川 直宏, born 1981), Japanese footballer
Naohiro Kitade (北出 尚大, born 1973), Japanese footballer
Naohiro Kotaki (小瀧 尚弘, born 1992), Japanese rugby union player
Nabeshima Naohiro (鍋島 直寛, 1746–1775), Japanese daimyō
Nabeshima Naohiro (Saga) (鍋島 直大, 1846–1921), Japanese daimyō
Nagai Naohiro (永井 直敬, 1664–1711), Japanese daimyō
Naohiro Oyama (大山 直大, born 1974), Japanese footballer
Naohiro Takahara (高原 直泰, born 1979), Japanese footballer
Naohiro Tamura (田村 直弘, born 1978), Japanese footballer
