This is a list of military aircraft used by the Central Powers in World War I
Austro-Hungarian aircraft
Built specifically for or in Austria-Hungary, whose designation system was based on the German one, but with duplications for unrelated designs. German designs used by Austria-Hungary and Germany are in German section.
A & B types (unarmed monoplanes and biplanes) Aviatik B.III (1916) Etrich Taube (1911) Fokker B.I (1915) Fokker B.II (1916) Fokker B.III – reconnaissance/fighter Hansa-Brandenburg B.I (1914) Lohner B.I (1912) Lohner B.II (1913) Lohner B.III Lohner B.IV Lohner B.V Lohner B.VI Lohner B.VII (1915)
C types (armed two seat biplanes) Aviatik (Ö) C.I (1916) Hansa-Brandenburg C.I Knoller C.I (1916) Knoller C.II (1916) Lloyd C.I (1914) Lloyd C.II (1915) Lloyd C.III Lloyd C.IV Lloyd C.V (1917) Lohner C.I (1916) Phonix C.I (1918)
D types (Doppeldecker – armed single seaters) Aviatik (Berg) D.I (1917) Aviatik (Berg) D.II (1917) Hansa-Brandenburg D.I (1916) Phönix D.I (1917) Phönix D.II Phönix D.III Fokker Dr.I triplane
G types (Grossflugzeuge – large bombers) Hansa-Brandenburg G.I (1917)
Seaplanes
Lohner L (1915) Hansa-Brandenburg CC (1916) Hansa-Brandenburg W.13
Bulgarian aircraft
Lacking an indigenous aviation industry capable of producing military aircraft, Bulgaria primarily relied on Germany for aircraft.
German aircraft
A & B types (unarmed monoplanes and biplanes) AEG B.I (1914) AEG B.II (1914) AEG B.III (1915) Albatros B.I (1913) Albatros B.II (1914) Albatros B.III (1915) Aviatik B.I (1914) Aviatik B.II (1914) BFW Monoplane 1918 DFW B.I (1914) DFW B.II DFW Mars (1913) Euler B.I Euler B.II Euler B.III Fokker A.I Fokker A.II Fokker A.III (1915) Fokker M.7 Germania type B (1915) Gödecker B type Gotha LD.1/2/6/7 Gotha LD.5 Gotha LE.3 Taube Halberstadt type B Halberstadt B.I Halberstadt B.II Halberstadt B.III Hannuschke monoplane (1915) Jeannin Taube (1914) Jeannin biplane (1915) LVG B.I LVG B.II LVG B.III NFW B.I Otto pusher (1914) Otto B.I (1914) Pfalz A.I & A.II (license-built Morane-Saulnier L) Rumpler Taube (1911) Rumpler 4A/B.I Sablatnig B.I
C types (armed two seat biplanes) AEG C.I (1915) AEG C.II (1915) AEG C.III AEG C.IV AEG C.V AEG C.VI AEG C.VII AEG C.VIII AEG C.VIII Dr – reconnaissance triplane AGO C.I AGO C.II AGO C.III AGO C.IV AGO C.VII AGO C.VIII Albatros C.I (1915) Albatros C.II Albatros C.III (1916) Albatros C.IV Albatros C.V Albatros C.VI Albatros C.VII Albatros C.VIII Albatros C.IX Albatros C.X Albatros C.XII Albatros C.XIII Albatros C.XIV Albatros C.XV Aviatik C.I (1916) Aviatik C.II Aviatik C.III Aviatik C.V Aviatik C.VI Aviatik C.VII Aviatik C.VIII Aviatik C.IX DFW C.I DFW C.II DFW C.IV DFW C.V DFW C.VI Euler C Fokker C.I Friedrichshafen C.I Germania C.I Germania C.II Germania C.IV Halberstadt C.I Halberstadt C.III Halberstadt C.V Halberstadt C.VII Halberstadt C.VIII Halberstadt C.IX Hannover C.I (license-built Aviatik C.I) LFG Roland C.II (1916) LFG Roland C.III LFG Roland C.V LFG Roland C.VIII LVG C.I LVG C.II (1916) LVG C.III LVG C.IV LVG C.V LVG C.VI LVG C.VII LVG C.VIII LVG C.IX Otto C.I (1915) Otto C.II Pfalz C.I (license-built Rumpler C.IV) Rumpler C.I & Ia Rumpler C.III Rumpler C.IV Rumpler C.V Rumpler C.VI Rumpler C.VII Rumpler C.VIII Rumpler C.IX Rumpler C.X Sablatnig C.I Sablatnig C.II Sablatnig C.III
CL types (close support & two seat fighters) BFW CL.I BFW CL.II BFW CL.III Daimler CL.I Halberstadt CL.II Halberstadt CL.IV Halberstadt CLS.I Hannover CL.II Hannover CL.III Hannover CL.IV Hannover CL.V Junkers CL.I (1917)