Keijo is a masculine Finnish given name. Notable people with the name include:
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Keijo Huusko (born 1980), Finnish footballer
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Keijo Kuusela (1921–1984), Finnish ice hockey player
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Keijo Liinamaa (1929–1980), Finnish lawyer and politician
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Keijo Parkkinen (born 1965), Finnish orienteer
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Keijo Rosberg (born 1948), Finnish racing driver
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Keijo Säilynoja (born 1970), Finnish ice hockey player
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Keijo Vanhala (1940–2003), Finnish modern pentathlete
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Keijo Virtanen (born 1945), Finnish historian
{{given name
Finnish masculine given names
Masculine given names