Diego Moyano (born 14 March 1975) is a coach and former professional tennis player from Argentina. He formerly coached WTA tennis pro Coco Gauff until April 2023. Prior to that he coached Kevin Anderson from 2020 until his retirement in May 2022. Moyano previously worked as a USTA coach, training American ATP players Tommy Paul and Reilly Opelka, as well as helping Denis Kudla and Andrea Collarini.