茹鲁阿河（葡萄牙语：Rio Juruá，西班牙语：Río Yuruá）是南美洲亚马逊河的南支流，位于普鲁斯河以西，河道全长约2,414公里，是亚马逊河最长的支流之一。

茹鲁阿河一段约1,823公里的河道能让船只航行。

The 'Juruá River (Portuguese Rio Juruá; Spanish Río Yurúa) is a southern affluent river of the Amazon River west of the Purus River, sharing with this the bottom of the immense inland Amazon depression, and having all the characteristics of the Purus as regards curvature, sluggishness and general features of the low, half-flooded forest country it traverses. It rises among the Ucayali highlands, and is navigable and unobstructed for a distance of 1133 miles (1823 km) above its junction with the Amazon. It has a total length of approximately 1500 miles (2414 km), and is one of the longest tributaries of the Amazon.