Juan Machuca

{{short description|Chilean footballer (born 1951)}}

{{Use dmy dates|date=September 2024}}

{{No significant coverage (sports)|find=football|date=November 2022}}

{{Infobox football biography

| name = Juan Machuca

| image =

| caption =

| fullname = Juan de Dios Machuca Valdés

| birth_date = {{birth date and age|1951|03|07|df=y}}

| birth_place = Santiago, Chile

| death_date =

| height =

| position = Defender

| years1 = | clubs1 = Unión Española| caps1 = |goals1 =

| nationalyears1 = | nationalteam1 = Chile| nationalcaps1 = | nationalgoals1 =

}}

Juan de Dios Machuca Valdés (born 7 March 1951) is a Chilean football defender who played for Chile in the 1974 FIFA World Cup.[https://www.fifa.com/worldcup/archive/edition=39/teams/team=43925.html 1974 FIFA World Cup Germany] {{webarchive|url=https://web.archive.org/web/20111003034232/http://www.fifa.com/worldcup/archive/edition%3D39/teams/team%3D43925.html |date=2011-10-03 }} He also played for Unión Española.