| Chang Yŏn-u | |
| Hangul | 장연우 |
|---|---|
| Hanja | 張延祐 |
| RR | Jang Yeonu |
| MR | Chang Yŏnu |
| Posthumous name | |
| Hangul | 안경 |
| Hanja | 安敬 |
| RR | Angyeong |
| MR | An'gyŏng |
Chang Yŏn-u (Korean: 장연우; Hanja: 張延祐; ? – January 5, 1016) was a Korean civil official who served the Goryeo dynasty. He fought in the second conflict in the Goryeo–Khitan War.