Potez 37
Two seat reconnaissance aircraft developed in parallel with Potez 39, with narrow tail boom replacing conventional rear fuselage.
Unsuccessful, with only three built, the ANF-Les Mureaux 110 being preferred.

Potez 390 A2
Two-seat observation aircraft for French Air Force.
Powered by a Hispano-Suiza 12Hb engine.

Potez 39 Hy
Experimental floatplane version.

Potez 391
Variant of Potez 39 powered by 390 kW (520 hp) Lorraine-Dietrich 12H. 12 production versions built for Peru.

Potez 3910 R2
Experimental aircraft with 640 kW (860 hp) Hispano-Suiza 12Ybrs engine.
One built.

Potez 3912
Experimental aircraft with 400 kW (540 hp) Renault 12 Jc engine.
One built.

Potez 392
A single prototype initially built with a 380 kW (510 hp) Hispano-Suiza 12Kb, later re-engined with a 510 kW (680 hp) Hispano-Suiza 12Xbr
Potez 393
A single prototype powered by a 520 kW (700 hp) Hispano-Suiza 12Ybr
Potez 49
Sesquiplane conversion of Potez 39.
The lower wing was designed to be easily removable, so the aircraft could be configured either as a monoplane or a biplane, according to mission.
One built.
Potez 37
Two seat reconnaissance aircraft developed in parallel with Potez 39, with narrow tail boom replacing conventional rear fuselage. Unsuccessful, with only three built, the ANF-Les Mureaux 110 being preferred.
Potez 390 A2
Two-seat observation aircraft for French Air Force. Powered by a Hispano-Suiza 12Hb engine.
Potez 39 Hy
Experimental floatplane version.
Potez 391
Variant of Potez 39 powered by 390 kW (520 hp) Lorraine-Dietrich 12H. 12 production versions built for Peru.
Potez 3910 R2
Experimental aircraft with 640 kW (860 hp) Hispano-Suiza 12Ybrs engine. One built.
Potez 3912
Experimental aircraft with 400 kW (540 hp) Renault 12 Jc engine. One built.
Potez 392
A single prototype initially built with a 380 kW (510 hp) Hispano-Suiza 12Kb, later re-engined with a 510 kW (680 hp) Hispano-Suiza 12Xbr
Potez 393
A single prototype powered by a 520 kW (700 hp) Hispano-Suiza 12Ybr
Potez 49
Sesquiplane conversion of Potez 39. The lower wing was designed to be easily removable, so the aircraft could be configured either as a monoplane or a biplane, according to mission. One built.
Potez 39