Antti Jalmar (Jalmari) Linna (10 July 1891 – 7 April 1954) was a Finnish smallholder and politician, born in Evijärvi.
He was a member of the Parliament of Finland from 1919 to 1922, from 1927 to 1945 and again from 1949 to 1951, representing the Social Democratic Party of Finland (SDP).