Narahara (written: 奈良原 or 楢原) is a Japanese surname. Notable people with the surname include:
- Hiroshi Narahara (奈良原 浩, born 1968), Japanese baseball player
- Ikkō Narahara (奈良原 一高, 1931–2020), Japanese photographer
- Narahara Shigeru (奈良原 繁, 1834–1918), Japanese politician
- Shizuka Narahara (楢原 静, born 1928), Japanese table tennis player