The Imja Khola (Nepali: इम्जा खोला) is a tributary of the Dudh Kosi river in eastern Nepal.

The Khumbu Glacier melts into the Lobujya (Lobuche) River, which flows southward as the Imja Khola to its confluence with the Dudh Kosi at Tengboche.

[3] The river rises in the lake Imja Tsho, which is mainly formed by the waters of the Imja Glacier, it flows in the direction southwest through the village of Dingboche,[1] then it merges with the river Lobuche, which flows south from the Khumbu Glacier.

[1] then flows southward to its confluence with the Dudh Kosi near the village of Tengboche[2] The Imja Khola is on the trekking route in the Everest base camp region, between Thyangboche and Dingboche at 4,360 metres (14,300 ft).

During the Everest Base Camp Trek, trekkers cross a suspension bridge, over the Imja Khola, moving towards the village of Dingboche.