紫啸鸫（学名：Myophonus caeruleus）为鹟科啸鸫属的鸟类，俗名乌精、鸣鸡、铁老鸦、山鸣鸡、萧声鸫。分布于中亚、阿富汗、巴基斯坦、印度以至东南亚、南达爪哇以及中国大陆的河北、山西、陕西、宁夏、甘肃等南部以南地区、西达**等地，主要栖息于多石的山溪或崎岖岩石间。该物种的模式产地在广州。

紫啸鸫又称为蓝色紫啸鸫 (Blue Whistling Thrush)，为一种能发出哨声的鸫科鸟类，最先生长于印度次大陆的喜马拉雅山一带，然后逐渐扩展到东南亚。生长在**的称为**。牠之所以出名，是因为在黎明或黄昏时常会发出像人类口哨的巨大叫声。由于牠的分布地区广大，因而在体型和全身羽毛上产生了一些差异，其中有一些被分类为鸫科亚种。像同一类的其它鸟类一样，紫啸鸫在地上觅食，牠们经常沿着小溪流或在湿地中寻觅小蛇、螃蟹、水果和昆虫做为食物。

The blue whistling thrush (Myophonus caeruleus) is a whistling thrush found along the Himalayas in the Indian subcontinent and extending into Southeast Asia. It is known for its loud human-like whistling song at dawn and dusk. The widely distributed populations show variations in size and plumage with several of them considered as subspecies. Like others in the genus, they feed on the ground, often along streams and in damp places foraging for snails, crabs, fruits and insects.