Arvo Leander Lindén, later Linko (27 February 1887 – 18 March 1941) was a Finnish wrestler who won an Olympic bronze medal in Greco-Roman wrestling in 1908.

Lindén began wrestling at the age of eleven, and competitively in 1904, when he won the Häme Province lightweight championship.

[1] He won Finnish wrestling championship in Greco-Roman under 60 kg class in 1908.

[7] He returned to wrestling by taking part in professional events in Port Arthur, Ontario in 1923, training and coaching at the Nahjus Athletic Club.

[8] He won the Finnish Workers' Sports Federation championship in plain platform jumps in 1929.