Jack McJennett

{{short description|Welsh footballer}}

{{Use dmy dates|date=November 2018}}

{{Infobox football biography

| name= Jack McJennett

| image =

| fullname = John James McJennett

| birth_date = {{birth date text|1906}}

| birth_place = Cardiff, Wales

| height =

| currentclub =

| clubnumber =

| position = Full back

| youthyears1 =

| youthclubs1 =

| years1 = 1929–1932

| clubs1 = Cardiff City

| caps1 = 5

| goals1 = 0

| years2 = 1932–1933

| clubs2 = Exeter City

| caps2 = 0

| goals2 = 0

}}

John James McJennett (1906 – after 1933) was a Welsh professional footballer who played as a full back. He made five appearances in the Football League for Cardiff City.{{Cite book | title = The Who's Who of Cardiff City | first = Dean | last = Hayes | publisher = Breedon Books | year = 2006 | page=125 | location=Derby | isbn= 1-85983-462-0}}