Kaisa is a Finnish and Estonian feminine given name and may refer to:
Kaisa Korhonen (born 1941), Finnish writer
Kaisa Leka (born 1978), Finnish artist and politician
Kaisa Mäkäräinen (born 1983), Finnish biathlete
Kaisa Miettinen (born 1965), Finnish mathematician
Kaisa Nyberg, Finnish cryptographer
Kaisa Pajusalu (born 1989), Estonian rower
Kaisa Parviainen (1914–2002), Finnish javelin thrower
Kaisa Roose (born 1969), Estonian conductor
Kaisa Sere (1954–2012), Finnish computer scientist
Kaisa Varis (born 1975), Finnish cross country skier and biathlete
Aino-Kaisa Saarinen (born 1979), Finnish cross country skier
Anna-Kaisa Rantanen (born 1978), Finnish association football player
Sanna-Kaisa Saari (born 1987), Finnish beauty pageant
