马卡姆河是巴布亚新几内亚的河流，位于该国东北部，河道全长180公里，发源自菲尼斯特雷岭，最终在莱城注入所罗门海的休恩湾。

The Markham River is a river in eastern Papua New Guinea. It originates in the Finisterre Range and flows for 180 km (110 mi) to empty into the Huon Gulf at Lae.

The river was named in 1873 by Captain John Moresby, R.N., in honour of Sir Clements Markham, then Secretary of the Royal Geographical Society.