Koskenniemi may refer to:
Heikki Koskenniemi (b. 1919), Finnish scholar (philology)
Inna Koskenniemi (1923–1995), Finnish professor in the University of Turku
Kimmo Koskenniemi (b. 1945), Finnish professor
Martti Koskenniemi (b. 1953), Finnish lawyer and diplomat
Matti Koskenniemi (1908–2001), Finnish professor (pedagogy)
Niilo Koskenniemi (1926–1988), member of the Finnish parliament (SKDL)
Teodor Koskenniemi (1887–1965), Finnish athlete
Veikko Antero Koskenniemi (1885–1962), Finnish poet
