Baikie is a surname. Notable people with the surname include:
- David Baikie, Scottish former football player
- Iain Baikie (born 1960), Scottish physicist
- Jim Baikie, Scottish comics artist
- Mary Anne Baikie (1861–1950), Scottish suffragist
- Peter Baikie (born 1957), Scottish comedian and composer
- Robert Baikie (died 1817), Scottish politician from Orkney, Member of Parliament (MP) for Orkney and Shetland 1780–81
- William Balfour Baikie (1824–1864), Scottish explorer, naturalist, and philologist
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