Ida Maria Marja Lahti (3 December 1901, Kymi – 19 April 1967) was a Finnish politician who served as Deputy Minister of Agriculture in the Virolainen Cabinet.

Lahti worked for a small farmers' federation in her local area, before being elected to the Parliament of Finland for the Agrarian League at the 1954 general election.

[1] She remained a member until her death.

[1] From 1964 to 1966 she served as second minister of Agriculture in the cabinet of Johannes Virolainen.

This article about a Centre Party (Finland) politician is a stub.