| Maracalagonis | |
| Official Name: | Comune di Maracalagonis |
| Pushpin Map: | Italy Sardinia |
| Coordinates: | 39.2833°N 23°W |
| Region: | Sardinia |
| Metropolitan City: | Cagliari (CA) |
| Mayor: | Mario Fadda |
| Area Total Km2: | 101.37 |
| Population Footnotes: | [1] |
| Population Total: | 7974 |
| Population As Of: | 30 November 2017 |
| Population Demonym: | Maresi |
| Elevation M: | 82 |
| Postal Code: | 09069 |
| Area Code: | 070 |
Maracalagonis (sc|'''Mara-Calagonis''', mara meaning "marsh"), is a comune (municipality) in the Metropolitan City of Cagliari in the Italian region Sardinia, located about 12km (07miles) northeast of Cagliari.
Maracalagonis borders the following municipalities: Castiadas, Quartu Sant'Elena (more specifically Salmagi), Quartucciu, Sinnai, Villasimius.