Kaaruka is a village in Paide municipality, Järva County in northern-central Estonia.

Prior to the 2017 administrative reform in Estonia of local governments, it was located in Roosna-Alliku Parish.

[1] Football players Meelis Rooba and Urmas Rooba were born in Kaaruka.

Writer Wimberg described Kaaruka as the main location of his 2002 novel "Lipamäe".

This Järva County location article is a stub.