Italy. Legislative Election 1958
By Alex Kireev
Camera
| Circoscrizione | Democrazia cristiana | Partito comunista italiano | Partito socialista italiano | Movimento sociale italiano | Partito socialdemocratico italiano | Partito liberale italiano | Partito monarchico popolare | Partito nazionale monarchico |
| Torino-Novara-Vercelli | 37.7 | 21.0 | 15.0 | 2.4 | 7.1 | 5.1 | 0.9 | 2.6 |
| Cuneo-Asti-Alessandria | 46.4 | 15.1 | 13.7 | 1.4 | 8.4 | 5.5 | 1.0 | 2.1 |
| Genova-Imperia-La Spezia-Savona | 39.8 | 24.6 | 17.2 | 3.9 | 6.0 | 4.1 | 0.7 | 1.4 |
| Milano-Pavia | 37.6 | 22.8 | 18.0 | 3.8 | 6.8 | 5.7 | 1.8 | 1.8 |
| Como-Sondrio-Varese | 51.3 | 11.6 | 20.3 | 3.0 | 6.6 | 3.3 | 0.6 | 2.5 |
| Brescia-Bergamo | 58.6 | 11.3 | 15.4 | 3.2 | 4.9 | 3.2 | 0.6 | 1.7 |
| Mantova-Cremona | 41.2 | 25.2 | 22.8 | 2.9 | 3.8 | 2.6 | 0.9 | - |
| Trento-Bolzano | 43.2 | 5.2 | 8.1 | 3.7 | 6.4 | 2.3 | 0.4 | 0.8 |
| Verona-Padova-Vicenza-Rovigo | 58.0 | 12.9 | 15.4 | 3.2 | 4.8 | 3.5 | 0.6 | 1.0 |
| Venezia-Treviso | 51.2 | 14.7 | 17.8 | 3.2 | 7.2 | 2.8 | 0.9 | 0.9 |
| Udine-Belluno-Gorizia-Pordenone | 51.4 | 12.9 | 15.9 | 4.6 | 9.0 | 2.7 | 0.8 | 1.6 |
| Bologna-Ferrara-Ravenna-Forlì | 27.7 | 37.9 | 15.8 | 2.8 | 6.5 | 3.0 | 0.4 | 0.4 |
| Parma-Modena-Reggio Emilia-Piacenza | 34.3 | 35.1 | 17.2 | 2.5 | 6.2 | 2.9 | 0.3 | 0.7 |
| Firenze-Pistoia | 34.0 | 37.1 | 15.9 | 3.8 | 4.4 | 2.7 | 0.5 | 0.6 |
| Pisa-Livorno-Lucca-Massa Carrara | 39.4 | 28.9 | 16.9 | 4.4 | 3.6 | 1.7 | 0.5 | 1.2 |
| Siena-Arezzo-Grosseto | 30.9 | 38.7 | 18.2 | 3.6 | 3.1 | 2.0 | 0.5 | 0.6 |
| Pesaro e Urbino-Ancona-Macerata-Ascoli Piceno | 43.6 | 25.7 | 15.4 | 4.1 | 4.3 | 1.9 | 1.0 | 0.6 |
| Perugia-Terni-Rieti | 34.3 | 28.8 | 20.5 | 6.8 | 3.0 | 2.1 | 1.3 | 1.0 |
| Roma-Viterbo-Latina-Frosinone | 37.6 | 22.9 | 12.4 | 9.9 | 2.9 | 3.3 | 3.9 | 3.4 |
| L'Aquila-Pescara-Chieti-Teramo | 46.6 | 20.9 | 12.3 | 6.2 | 3.3 | 1.8 | 4.0 | 3.5 |
| Campobasso-Isernia | 55.1 | 17.5 | 5.1 | 4.4 | 1.2 | 9.7 | 3.9 | 2.2 |
| Napoli-Caserta | 40.0 | 24.1 | 8.0 | 3.2 | 2.5 | 2.4 | 16.8 | 1.3 |
| Benevento-Avellino-Salerno | 46.2 | 17.8 | 9.3 | 4.8 | 3.9 | 5.4 | 5.2 | 6.0 |
| Bari-Foggia | 42.2 | 27.2 | 12.5 | 6.3 | 1.7 | 2.3 | 2.3 | 5.0 |
| Lecce-Brindisi-Taranto | 46.6 | 19.8 | 10.1 | 11.0 | 1.6 | 1.9 | 2.0 | 6.0 |
| Potenza-Matera | 46.7 | 25.9 | 9.4 | 3.0 | 2.0 | 1.5 | 7.2 | 1.5 |
| Catanzaro-Cosenza-Reggio Calabria | 47.3 | 23.0 | 13.2 | 5.8 | 1.9 | 2.7 | 3.2 | 2.0 |
| Catania-Messina-Ragusa-Enna-Siracusa | 42.9 | 21.9 | 9.7 | 6.2 | 2.8 | 7.1 | 4.3 | 4.2 |
| Palermo-Trapani-Agrigento-Caltanisetta | 43.0 | 21.9 | 11.9 | 7.6 | 2.9 | 4.2 | 2.4 | 4.1 |
| Sassari -Nuoro-Cagliari e Oristano | 47.1 | 19.8 | 12.3 | 4.7 | 2.0 | 2.7 | 3.5 | 3.0 |
| Aosta | 46.4 | - | - | 2.6 | - | - | - | - |
| Trieste | 33.5 | 23.2 | 5.9 | 15.7 | 6.4 | 3.3 | 1.3 | 1.2 |
| Totale | 42.4 | 22.7 | 14.2 | 4.8 | 4.6 | 3.5 | 2.6 | 2.2 |
Senate
| Regioni | DC | PCI | PSI | PSDI | MSI | PLI | PMP-UCI-MNI Partito monarchico popolare |
| Piemonte | 40.3 | 19.0 | 14.6 | 7.4 | 1.7 | 5.7 | 1.0 |
| Valle d'Aosta | 45.6 | - | - | - | 2.6 | - | - |
| Liguria | 39.7 | 24.4 | 17.6 | 6.4 | 4.0 | 3.7 | 0.5 |
| Lombardia | 44.8 | 18.5 | 18.5 | 6.2 | 3.8 | 4.6 | 1.2 |
| Trentino -Alto Adige | 45.8 | - | 2.0 | 1.9 | 5.0 | 2.9 | - |
| Veneto | 55.5 | 13.1 | 15.9 | 6.3 | 0.2 | 3.4 | 0.8 |
| Friuli-Venezia Giulia | 51.5 | 13.1 | 15.7 | 8.8 | 4.9 | 2.7 | 0.5 |
| Emilia-R. | 29.2 | 37.1 | 16.3 | 7.0 | 0.8 | 3.3 | 0.2 |
| Marche | 44.6 | 24.7 | 16.0 | 4.0 | 4.0 | 1.7 | 1.1 |
| Toscana | 36.2 | 34.5 | 16.8 | 3.0 | - | 1.9 | 0.5 |
| Umbria | 32.9 | 29.9 | 22.4 | 2.2 | - | 1.1 | - |
| Lazio | 36.8 | 22.4 | 12.8 | 2.7 | 11.1 | 3.5 | 4.2 |
| Campania | 38.2 | 20.2 | 10.1 | 2.5 | 5.3 | 4.7 | 14.3 |
| Abruzzi e Molise | 45.4 | 20.5 | 9.2 | 2.5 | 6.9 | 3.9 | 5.5 |
| Puglia | 41.6 | 23.0 | 11.9 | 1.4 | 9.1 | 2.2 | 2.8 |
| Basilicata | 45.2 | 24.5 | 10.7 | 2.1 | 2.2 | - | 11.2 |
| Calabria | 43.0 | 23.2 | 13.3 | 1.1 | 8.1 | 3.9 | 3.2 |
| Sicilia | 38.6 | 20.9 | 10.5 | 3.2 | 9.7 | 6.7 | 4.0 |
| Sardegna | 47.9 | - | - | 3.2 | - | 2.6 | 5.0 |
| Totale | 41.2 | 21.8 | 14.1 | 4.5 | 4.4 | 3.9 | 3.0 |
