|Full name||Diego Eduardo de Buen Juárez|
|Date of birth||3 July 1991|
|Place of birth||Mexico City, Mexico|
|Height||1.83 m (6 ft 0 in)|
|Position(s)||Defensive midfielder, centre-back|
|2020||→ Tampico Madero (loan)||27||(9)|
|*Club domestic league appearances and goals, correct as of 16 August 2022|
Diego Eduardo de Buen Juárez (born 3 July 1991) is a Mexican professional footballer who plays as a defensive midfielder for Liga MX club Puebla.
De Bueno joined Pumas youth academy in 2008. He continued through Pumas Youth Academy successfully going through Pumas Morelos and U-20. Until finally reaching the first team, Guillermo Vázquez being the coach promoting de Bueno to first team.
On 29 November 2015, Santos Laguna announced that they had reach an agreement with Club Tijuana for the services of de Buen.