Yanhamu, also Yenhamu, and Enhamu, was an Egyptian commissioner of the 1350-1335 BC Amarna letters correspondence.
Yanhamu is referenced in 16 of the 60–letter "Rib-Hadda of Gubla"-(Byblos) sub-corpus, and also 12 additional letters.
He indeed wants 2000 shekels of silver from me, and he says to me, "Hand ov[er] your wife and your sons, or I will kill (you).
5 of 5 to Pharaoh: Say to the king, my lord, my god, my Sun: Message of Milkilu, your servant, the dirt at your feet.
Moreover, may the king, my lord, ask Yanhamu, his servant, about what is bein[g] done in his [l]and.The largest sub-corpus of Amarna letters is from the Rib-Haddi corpus: namely "Rib-Hadda of Gubla"-(Byblos).