Allen McDonough

{{Short description|Irish jockey}}

{{Use dmy dates|date=April 2022}}

{{Infobox horseracing personality

| honorific_prefix =

| name = Allen McDonough

| honorific_suffix =

| native_name =

| native_name_lang =

| image =

| image_size =

| caption =

| occupation =

| birth_date = 1804

| birth_place = Wellmont, County Galway, Ireland

| death_date = 12 May 1888

| death_place = Dublin

| resting_place =

| resting_place_coordinates =

| height =

| weight =

| career wins =

| race = Grand National 1838
Dunchurch Chase, 1841
Warwick Chase, 1841
Worcester Grand Annual, 1842, 1846

| awards =

| honours =

| memorials =

| horses = Sir William
The Nun
Cigar
Roderick Random
Brunette

| url =

| module =

}}

Allen McDonough (1804–1888) was an Irish jockey who won the Grand National in 1838 on Sir William.

He died in Dublin on 12 May 1888 aged 84.{{Cite web|url=https://sites.google.com/site/jockeypediayeareight2/mcdonough-allen|title = McDonough, Allen - Jockeypedia - Year Eight (2)}}