Hilkka is the given name of the following people:
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Hilkka Kemppi (born 1988), Finnish politician
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Hilkka Nenonen, Finnish diplomat
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Hilkka Rantaseppä-Helenius
Hilkka Rantaseppä-Helenius (1925–1975) was a Finnish astronomer.
Rantaseppä-Helenius began studying mathematics in hopes of becoming a teacher. Finnish astronomer Yrjö Väisälä inspired her to become an astronomer instead. Helenius, as a ...
(1925–1975), Finnish astronomer
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Hilkka Riihivuori
Hilkka Riihivuori (née Kuntola, born 24 December 1952 in Jurva, Southern Ostrobothnia) is a Finland, Finnish former cross-country skiing (sport), cross-country skier who competed during the 1970s and 1980s. She competed in three Winter Olympics, ...
(born 1952), Finnish cross-country skier
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Hilkka Toivola (1909–2002), Finnish artist
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Hilkka Vahervuori (born 1942), Finnish long track speed skater
{{given name
Finnish feminine given names