Date Tadamune | |
|---|---|
| 伊達忠宗 | |
 Portrait of Date Tadamune at Sendai City Museum | |
| Daimyō of Sendai Domain | |
| In office 1636–1658 | |
| Preceded by | Date Masamune |
| Succeeded by | Date Tsunamune |
| Personal details | |
| Born | January 23, 1600 Edo, Japan |
| Died | August 10, 1658 (aged 58) Edo, Japan |
| Spouse | Ikeda Terumasa's daughter |
| Parents |
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| Resting place | Zuihōden, Sendai, Miyagi, Japan |
Date Tadamune (伊達忠宗, 23 January 1600 – 10 August 1658) was an early Edo period Japanese samurai, and the 2nd daimyō of the 625,000 koku Sendai Domain in the Tōhoku region of northern Japan. He was the half-brother of Date Hidemune of Uwajima Domain.