Canton de Marciac
De Canton de Marciac ass eng fréier franséisch administrativ Andeelung am Arrondissement Mirande, am Departement Gers an der Regioun Occitanie.

Gemengen am Kanton 

| Armentieux || align="right" | 76 || align="right" | 32230 || align="right" | 32008
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| Beccas || align="right" | 83 || align="right" | 32730 || align="right" | 32039
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| Blousson-Sérian || align="right" | 50 || align="right" | 32230 || align="right" | 32058
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| Cazaux-Villecomtal || align="right" | 83 || align="right" | 32230 || align="right" | 32099
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| Juillac || align="right" | 121 || align="right" | 32230 || align="right" | 32164
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| Ladevèze-Rivière || align="right" | 223 || align="right" | 32230 || align="right" | 32174
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| Ladevèze-Ville || align="right" | 249 || align="right" | 32230 || align="right" | 32175
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| Laveraët || align="right" | 104 || align="right" | 32230 || align="right" | 32205
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| Marciac || align="right" | 1 160 || align="right" | 32230 || align="right" | 32233
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| Monlezun || align="right" | 189 || align="right" | 32230 || align="right" | 32273
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| Monpardiac || align="right" | 33 || align="right" | 32170 || align="right" | 32275
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| Pallanne || align="right" | 66 || align="right" | 32230 || align="right" | 32303
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| Ricourt || align="right" | 66 || align="right" | 32230 || align="right" | 32342
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| Saint-Justin || align="right" | 139 || align="right" | 32230 || align="right" | 32383
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| Scieurac-et-Flourès || align="right" | 50 || align="right" | 32230 || align="right" | 32422
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| Sembouès || align="right" | 56 || align="right" | 32230 || align="right" | 32427
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| Tillac || align="right" | 295 || align="right" | 32170 || align="right" | 32446
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| Tourdun || align="right" | 105 || align="right" | 32230 || align="right" | 32450
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| Troncens || align="right" | 199 || align="right" | 32230 || align="right" | 32455
|}

Marciac