Arthur Tomassetti (born 1964) is a retired United States Marine Corps colonel, combat veteran, and test pilot who is notable for his work on the Joint Strike Fighter (JSF) and F‑35 Lightning II. During twenty-one years on the programs, he worked in key roles developing pilot interfaces, testing aircraft capabilities, fielding aircraft to operational units, and establishing the F-35 training organization that certifies US and international pilots and maintainers.