Flodin is a surname of Swedish origin. Notable people with the surname include:
Christer Flodin (born 1948), Swedish television actor Hilda Flodin (1877–1958), Finnish artist Johan Flodin (born 1967), Swedish rower Louise Flodin (1828–1923), Swedish journalist, typographer, feminist and publisher May-Louise Flodin (1934–2011), Swedish model and beauty queen Patrik Flodin (born 1984), Swedish rally driver Ulrika Flodin (born 1975), Swedish middle- and long-distance runner
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