No. 26 Squadron ( or LLv.26, from 3 May 1942 Le.Lv.26), renamed No. 26 Fighter Squadron (Finnish: Hävittäjälentolaivue 26 or HLe.Lv.26 on 14 February 1944) was a fighter squadron of the Finnish Air Force during World War II. The squadron was part of Flying Regiment 2 during the Winter War and Flying Regiment 3 during the Continuation War. The unit was mainly equipped with Fiat G.50 fighters and obtained 52 aerial victories and suffered two losses.