Diego Moyano (born 14 March 1975) is a coach and former professional tennis player from Argentina.

[1] Moyano has worked as a USTA coach, training American ATP players Tommy Paul, Reilly Opelka and Frances Tiafoe,[2] as well as helping Denis Kudla and Andrea Collarini.

He formerly coached WTA tennis pro Coco Gauff until April 2023[3] and subsequently reunited with Frances Tiafoe in December 2023.

[4] His next appearance on the ATP Tour was in the 2001 Cerveza Club Colombia Open, where he was unable to get past qualifier Alexandre Simoni in the first round.

[4] The Argentine played in the doubles at the 2003 BellSouth Open, with Phillip Harboe.