Ryo Yamamoto

{{notability|sports|date=February 2025}}

{{short description|Japanese long-distance runner}}

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

{{Infobox sportsperson

| image = Ryo Yamamoto - 2012 Olympic Marathon (2) (cropped).jpg

| image_size =

| caption = Yamamoto in the marathon at the 2012 Summer Olympics in London

| birth_date = {{birth date and age|df=yes|1984|5|18}}

| birth_place =

| height = {{height|m=1.73}}

| weight = {{cvt|60|kg}}

| country = {{JPN}}

| sport = Athletics

| event = Marathon

}}

{{nihongo|Ryo Yamamoto|山本 亮|Yamamoto Ryō|born 18 May 1984}} is a Japanese long-distance runner.{{refn|name=OlympicBotGeneratedRef|{{cite web |title=Ryo Yamamoto |url=http://www.london2012.com/athlete/yamamoto-ryo-1079383/ |website=London2012.com |publisher=The London Organising Committee of the Olympic Games and Paralympic Games Limited |accessdate=12 September 2012 |url-status=dead |archiveurl=https://web.archive.org/web/20120911072522/http://www.london2012.com/athlete/yamamoto-ryo-1079383/ |archivedate=11 September 2012}}}} At the 2012 Summer Olympics, he competed in the Men's marathon, finishing in 40th place.