Kalle Aalto (22 February 1884 – 14 December 1950) was a Finnish politician.

He worked as a mason and builder and later as farmer.

He become a member of the Parliament of Finland from the constituency of Turku Province South on 16 October 1919, after Sikstus Rönnberg had died.

He was a Social Democrat, and served in the parliament till 1922.

This article about a Social Democratic Party of Finland politician is a stub.