Alexander Graf von Monts de Mazin (wuxuu ku dhashay 9 August 1832 magaalada Berlin; wuxuu geeriyooday 19 January 1889) wuxuu ahaa sarkaal ka tirsan ciidamada badda ee Prussian Navy ka dibna ciidamada badda ee Jarmalka. Waxa uu dagaalkii labaad ee Schleswig ka qayb qaatay dagaalkii Jasmund
Bishii Maarso 17, 1864 waxa uu ahaa taliyaha markabka xamuulka qaada. Wuxuu ka soo shaqeeyay doorar kala duwan intii lagu jiray 1860-yadii iyo 1870-yadii, oo ay ku jiraan taliyaha markabka birta ah ee loo yaqaan 'Ironclad', kaas oo qarxay ka dib markii uu si qalad ah ugu dhuftay markabka birta ah ee safarkiisa koowaad bishii May 1875. Monts ayaa ugu dambeyntii laga siidaayay afar maxkamadood oo ciidan oo uu qabtay madaxa Admiralty, Albrecht von Stosch oo isku dayay inuu ka saaro ciidanka badda. Sanadkii 1883, Stosch waxaa badalay Leo von Caprivi, oo u magacaabay Monts madaxa Saldhigga Badda ee Badda Waqooyi. Sanadkii 1888, wuxuu noqday madaxa saddexaad ee Admiralty ka dib markii Caprivi uu howlgab noqday, in kasta oo Monts uu sii joogay booska lix bilood oo keliya ka hor inta uusan dhiman.