Tatu Kolehmainen (21 April 1885 – 15 June 1967) was a Finnish long-distance runner who competed at the 1912 and 1920 Summer Olympics.

In 1912 he reached the finals of 10,000 m and marathon races, but failed to finish due to a strong heat.

His younger brother Hannes competed alongside at the 1912 and 1920 Games.

This biographical article relating to Finnish athletics is a stub.

You can help Wikipedia by expanding it.