Dionisio Mejía

{{short description|Mexican footballer (1907-1963)}}

{{Family name hatnote|Mejía|Vieyra|lang=Spanish}}

{{Infobox football biography

| image =

| name = Dionisio Mejía

| fullname = Dionisio Mejía Vieyra

| height = {{convert|1.72|m|ftin|abbr=on}}

| birth_date = {{Birth date|1907|1|6}}

| birth_place = Mexico

| death_date = {{death date and age|1963|7|17|1907|1|6}}

| position = Forward

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| nationalyears1 = 1930–1934

| nationalteam1 = Mexico

| nationalcaps1 = 4

| nationalgoals1 = 7

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}}

Dionisio Mejía Vieyra (6 January 1907 – 17 July 1963){{Cite web|url=http://www.weltfussball.de/spieler_profil/dionisio-mejia/ |title=Dionisio Mejia |accessdate=2012-03-03|work=weltfussball.de}} was a Mexican football forward who made one appearance for the Mexico at the 1930 FIFA World Cup. He was also part of Mexico's squad for the 1928 Summer Olympics, but he did not play in any matches.{{cite web|url=https://www.olympedia.org/athletes/700816 |title=Dionisio Mejía |work=Olympedia |access-date=15 September 2021}}