Siegfried Valentin

{{Short description|German middle-distance runner (1936–2022)}}

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

{{expand German|topic=bio|date=February 2022|Siegfried Valentin}}

{{Infobox sportsperson

| name = Siegfried Valentin

| birth_name =

| image = Bundesarchiv Bild 183-54121-0002, Siegfried Valentin.jpg

| caption = Siegfried Valentin in 1958

| nationality = German

| sport = Middle-distance running

| event = 1500 metres

| club =

| birth_date = 23 February 1936

| birth_place = Wallwitz, Landkreis Guben, Germany

| death_date = {{death date and age|2021|12|17|1936|2|23|df=yes}}{{Cite web|url=https://www.leichtathletik.de/news/news/detail/76090-ehemaliger-welt-und-europarekordler-siegfried-valentin-verstorben|title=Ehemaliger Welt- und Europarekordler Siegfried Valentin verstorben|website=www.leichtathletik.de | Das Leichtathletik-Portal}}

| death_place = Potsdam, Germany

| height =

| weight =

}}

Siegfried Valentin (23 February 1936 – 17 December 2021) was a German middle-distance runner. He competed in the 1500 metres at the 1960 Summer Olympics and the 1964 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/va/siegfried-valentin-1.html |archive-url=https://web.archive.org/web/20200417220930/https://www.sports-reference.com/olympics/athletes/va/siegfried-valentin-1.html |url-status=dead |archive-date=17 April 2020 |title=Siegfried Valentin Olympic Results |accessdate=29 October 2017}}