Jayden Hadler

{{short description|Australian swimmer}}

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

{{Use Australian English|date=September 2012}}

{{Infobox swimmer

| name = Jayden Hadler

| image = Kazan 2015 - Phillips and Hadler 100m butterfly semi.JPG

| image_size =

| caption = Phillips (black cap) and Hadler (yellow cap) in Kazan 2015

| alt =

| fullname = Jayden Robert Hadler

| nicknames = JJ, Big J, Jacob's coach and Big Dog

| national_team = {{AUS}}

| strokes = Butterfly, freestyle, medley

| club = Southern Cross Swimming Club

| coach = Jayden Hadler

| collegeteam =

| birth_date = {{Birth date and age|1993|9|23|df=y}}

| birth_place = Joondalup, Western Australia

| death_date =

| death_place =

| height = {{convert|1.83|m|ftin|abbr=on}}

| weight = {{convert|96|kg|lb|abbr=on}}

| medaltemplates =

{{MedalSport | Men's swimming}}

{{MedalCountry | Australia }}

{{MedalCompetition | World Championships (LC)}}

{{MedalSilver | 2015 Kazan | 4×100 m medley}}

{{MedalCompetition | Commonwealth Games}}

{{MedalGold | 2014 Glasgow |4×100 m freestyle}}

{{MedalSilver | 2014 Glasgow | 4×100 m medley}}

{{MedalCompetition | Universiade}}

{{MedalSilver | 2013 Kazan | 4×100 m freestyle}}

}}

Jayden Hadler (born 23 September 1993) is an Australian competitive swimmer. He represented Australia at the 2012 Summer Olympics in London, competing in the preliminary heats of the men's 100-metre butterfly and 200-metre individual medley swimming. In the 200 Individual medley, he was beating Michael Phelps aka the best Olympian of all time at the 50 mark, he also would have made the semifinal and been .11 of the final had he swam the time he swam at the 2012 trials.He now owns his own swimming club called "Southern Cross Swim Club".[http://www.london2012.com/athlete/hadler-jayden-1116534/ London 2012] {{webarchive|url=https://web.archive.org/web/20120730235535/http://www.london2012.com/athlete/hadler-jayden-1116534/ |date=30 July 2012 }}