The Finn was a sailing event on the Sailing at the 1980 Summer Olympics program in Tallinn, USSR.

The Finn dinghy is the men's single-handed, cat-rigged Olympic class for sailing.

Seven races were scheduled; 21 sailors, on 21 boats, from 21 nations competed.

[1] DNF = Did not finish, DNS= Did not start, DSQ = Disqualified, PMS = Premature start, YMP = Yacht materially prejudiced = Male, = Female