Yoshiharu Tomonaga

{{Short description|Japanese sprinter (born 1950)}}

{{Use dmy dates|date=March 2020}}

{{Infobox sportsperson

| honorific_prefix =

| name = Yoshiharu Tomonaga

| honorific_suffix =

| image =

| image_size =

| alt =

| caption =

| headercolor =

| textcolor =

| native_name =

| native_name_lang =

| birth_name =

| full_name =

| nickname =

| nationality =

| national_team =

| ethnicity =

| citizenship =

| birth_date = {{birth date and age|df=yes|1950|2|18}}

| birth_place =

| death_date =

| death_place =

| resting_place =

| resting_place_coordinates =

| monuments =

| residence =

| hometown =

| education =

| alma_mater =

| occupation =

| years_active =

| employer =

| agent =

| height =

| weight =

| spouse =

| life_partner =

| other_interests =

| website =

| module =

| country = Japan

| sport = Track and field

| position =

| disability =

| disability_class =

| weight_class =

| weight_class_type =

| rank =

| event = Sprinting

| event_type =

| universityteam =

| collegeteam =

| league =

| league_type =

| club =

| team =

| turnedpro =

| turnedpro_type =

| partner =

| former_partner =

| coach =

| retired =

| coaching =

| module2 =

| worlds =

| regionals =

| nationals =

| olympics =

| paralympics =

| commonwealth =

| highestranking =

| pb =

| show-medals =

| medaltemplates =

{{MedalSport|Men's athletics}}

{{MedalCountry|{{JPN}}}}

{{MedalCompetition|Asian Championships}}

{{MedalGold|1973 Marikina|400 m}}

{{MedalGold|1973 Marikina|4×100 m}}

{{MedalGold|1973 Marikina|4×400 m}}

{{MedalSilver|1975 Seoul|4×400 m}}

{{MedalBronze|1975 Seoul|400 m}}

| medaltemplates-title =

| module3 =

}}

{{Nihongo|Yoshiharu Tomonaga|友永 義治|Tomonaga Yoshiharu|born 18 February 1950}} is a Japanese former sprinter who competed in the 1972 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/to/yoshiharu-tomonaga-1.html |archive-url=https://web.archive.org/web/20200417212745/https://www.sports-reference.com/olympics/athletes/to/yoshiharu-tomonaga-1.html |url-status=dead |archive-date=17 April 2020 |access-date=15 May 2012}}