Finland
Finland produced one real biplane fighter ace during the Second World War.
| Name | Biplane victories | Total no. of victories | Note |
| Paavo Berg | 5 | 10 | Top Finnish biplane fighter ace. Top Finnish Gladiator ace. |
The Finnish Air Forces also produced five other aces with biplane victories.
| Name | Biplane victories | Total no. of victories | Note |
| Ilmari Joensuu | 4 | 5 | |
| Lauri Lautamäki | 1 | 4 | |
| Valio Porvari | 2 | 5 | |
| Olavi Puro | 1 | 31 | |
| Oiva Tuominen | 3 | 33 |
Following additional Finnish pilots claimed victories while flying Gloster Gladiators.
| Name | Biplane victories | Total no. of victories | Note |
| Per-Erik Ahonius | 2 | 2 | Top Finnish I-153 pilot. |
| Eero Enroth | 1 | 3 | |
| Tarmo Hämelä | 1 | 1 | |
| Kalervo Malinen | 1 | 1 | |
| Lennart Mildh | 1 damaged | 1 damaged | |
| Johannes Niemeier | 1 damaged | 1 | |
| Tauno Ollikainen | 1 | 1 | |
| Martti Perälä | 1 | 1 | |
| Toivo Purhonen | 1 | 1 | |
| Vilho Rinkineva | 1 | 1 | |
| Lauri Sihvo | ½ | 3 | |
| Håkan Strömberg | 1 | 1 | |
| Sulo Suikkanen | 1 | 4 | |
| Matti Sukanen | 1 | 1 | |
| Pentti Tevä | 3 | 3 | Top Finnish Bulldog pilot. |
| Toivo Uuttu | 1 probable | 1 probable |
Bristol Bulldog IVA in Finnish service
Gloster Gladiator II in Finnish service
Polikarpov fighters in Finnish service