Zhirov ({{lang-ru|Жи́ров}}) is a Russian male surname. Its feminine counterpart is Zhirova. The surname is derived from the word жир (zhir, meaning "fat") and may refer to:

• Vassiliy Jirov (born 1974), Kazakh boxer
• Aleksandr Zhirov (1958–1983), Soviet alpine skier
• Aleksandr Zhirov (born 1991), Russian footballer
• Andrei Zhirov (born 1971), Russian footballer and coach
• Nikolay Zhirov, Soviet bobsledder
• Yevgeny Zhirov, Russian footballer
• Marina Zhirova (born 1963), Russian sprinter

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