'''Sladkov''' (masculine, {{langx|ru|Сладков}}) or '''Sladkova''' (feminine, {{langx|ru|Сладкова}}) is a Russian surname. Notable people with the surname include:
*Alexander Sladkov (born 1966), Russian military correspondent *Nicole Sladkov (born 1999), American group rhythmic gymnast *Yevgeniy Sladkov (born 1983), Kazakh road bicycle racer
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Category:Russian-language surnames