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.
The equipment consisted of 10 Bristol Bulldog IVs, 9 Gloster Gladiator IIs, and 23 Fiat G.50s.
The equipment consisted of 26 Fiat G.50s, 1 Fokker D.XXI, 19 Brewster Buffaloes, 2 Hawker Hurricane Is, 3 Fokker C.Xs, 8 Polikarpov I-153s, and 1 Blackburn Ripon IIF.