Eino Alex Soinio (né Salin, 12 November 1894 – 7 December 1973) was a Finnish association football player.

Together with his elder brother Kaarlo he was part of the Finnish team that placed fourth in the 1912 Summer Olympics.

[1] He played all four matches and scored one goal.

In total, he played 40 times for Finland between 1912 and 1927.

This biographical article relating to Finnish football is a stub.