三苯基砷是一种有机化合物，化学式为As(C₆H₅)₃，或简写为AsPh₃。有毒。

三苯基砷可通过格氏试剂和砷化合物的反应来制备：

As(OEt)₃ + 3 PhMgBr —→ Ph₃As

Triphenylarsine is the chemical compound with the formula As(C₆H₅)₃. This organoarsenic compound, often abbreviated AsPh₃, is a colorless crystalline solid that is used as a ligand and a reagent in coordination chemistry and organic synthesis. The molecule is pyramidal with As-C distances of 1.942–1.956 Å and C-As-C angles of 99.6–100.5°.