Niwa Nagatomi | |
|---|---|
| 丹羽長国 | |
 Niwa Nagatomi, portrait at temple of Dairin-ji, Nihonmatsu, Fukushima (CICP) | |
 9th Daimyō of Nihonmatsu Domain | |
| In office 1813–1858 | |
| Monarchs | Shōgun |
| Preceded by | Niwa Nagaakira |
| Succeeded by | Niwa Nagakuni |
| Personal details | |
| Born | October 12, 1803 Edo, Japan |
| Died | August 12, 1866 (aged 62) |
| Spouse(s) | Masu, daughter of Arima Yorinao of Kurume Domain |
| Parent |
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Niwa Nagatomi (丹羽長富, October 12, 1803 – August 12, 1866) was an Edo period Japanese samurai, and the 9th daimyō of Nihonmatsu Domain in the Tōhoku region of Japan. He was the 10th hereditary chieftain of the Niwa clan. His courtesy title was Saikyō-no-daifu, and his Court rank was Junior Fourth Rank, Lower Grade.[1]