Fyodor Datlin

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| name = Fyodor Datlin

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| fullname = Fyodor Ivanovich Datlin

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| country = {{RUS}} → {{USSR}}

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| birth_date = 1880

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| death_date = December 1941

| death_place = Leningrad, Soviet Union

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| residence = Saint Petersburg

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Fyodor Ivanovich Datlin ({{langx|ru|Фёдор Иванович Датлин}}; 1880 - December 1941) was a Russian and Soviet figure skater.{{cite book|author=Алексей Николаевич Мишин (Alexei Mishin)|title=Фигурное катание в России: факты, события, судьбы|url=https://books.google.com/books?id=gjsTAQAAIAAJ&dq=Фёдор+Датлин|year=2007|publisher=Северо-Восток|isbn=978-5-903255-07-8}}

Datlin was a two-time champion of Russia in men's single skating (in 1906 and 1908) and the 1905 silver medalist. In 1920 he won the gold medal at the first ever Soviet Figure Skating Championships.{{cite web|url=http://www.fskate.ru/skaters/1396.html|title=Федор Иванович Датлин - Fyodor Datlin - Личности|publisher=Fskate.ru|accessdate=2017-01-31}}

He also participated in the 1909 World Figure Skating Championships in Stockholm, but did poorly, placing last of five competitors.

Datlin died in Leningrad in December 1941, during the siege of the city. He was buried in the city's Serafimovskoe Cemetery.{{cite web|url=https://visz.nlr.ru/blockade/show/1050775|website=visz.nlr.ru|title=Датлин Федор Иванович|access-date=3 March 2025|language=ru}}