| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4951  | San Martino Sannita  San Martino Sannita | Italy, Campania Province of Benevento > San Martino Sannita | seat of a third-order administrative division population 298, elevation 450m | N 41° 3′ 55'' | E 14° 50′ 5'' |
| 4952 | San Martino di Castrozza San Martino di Castrozza | Italy, Trentino-Alto Adige Province of Trente > Primiero San Martino di Castrozza | populated place population 402, elevation 1450m | N 46° 16′ 0'' | E 11° 48′ 0'' |
| 4953 | San Martino d'Agri San Martino d'Agri | Italy, Basilicate Province of Potenza > San Martino d'Agri | seat of a third-order administrative division population 542, elevation 666m | N 40° 14′ 20'' | E 16° 3′ 7'' |
| 4954 | San Martino Canavese San Martino Canavese,サン・マルティーノ・カナヴェーゼ | Italy, Piedmont Turin > San Martino Canavese | seat of a third-order administrative division population 481, elevation 385m | N 45° 23′ 40'' | E 7° 48′ 58'' |
| 4955 | San Martino sul Fiora | Italy, Tuscany Provincia di Grosseto > Manciano | populated place population 211 | N 42° 40′ 21'' | E 11° 35′ 46'' |
| 4956 | San Mariano San Mariano | Italy, Umbria Province of Perugia > Corciano | populated place | N 43° 5′ 0'' | E 12° 18′ 0'' |
| 4957 | San Marco dei Cavoti San Marco de' Cavoti | Italy, Campania Province of Benevento > San Marco dei Cavoti | seat of a third-order administrative division population 2,025, elevation 695m | N 41° 18′ 31'' | E 14° 52′ 45'' |
| 4958 | San Mango San Mango | Italy, Campania Province of Salerno > Sessa Cilento | populated place population 460, elevation 561m | N 40° 15′ 52'' | E 15° 3′ 34'' |
| 4959 | San Lupo San Lupo | Italy, Campania Province of Benevento > San Lupo | seat of a third-order administrative division population 709, elevation 500m | N 41° 15′ 41'' | E 14° 38′ 7'' |
| 4960 | San Lorenzello San Lorenzello | Italy, Campania Province of Benevento > San Lorenzello | seat of a third-order administrative division population 759, elevation 250m | N 41° 16′ 33'' | E 14° 32′ 30'' |
| 4961 | San Leonardo San Leonardo,Sant Lenart | Italy, Friuli Venezia Giulia Udine > San Leonardo | seat of a third-order administrative division population 113, elevation 168m | N 46° 7′ 8'' | E 13° 31′ 51'' |
| 4962 | San Gregorio | Italy, Abruzzo Province of L'Aquila > L'Aquila | populated place population 415 | N 42° 19′ 37'' | E 13° 29′ 43'' |
| 4963 | San Godenzo San Godenzo | Italy, Tuscany Florence > San Godenzo | seat of a third-order administrative division population 496, elevation 404m | N 43° 55′ 30'' | E 11° 37′ 11'' |
| 4964 | San Giustino Valdarno San Giustino,San Giustino Valdarno | Italy, Tuscany Arezzo > Loro Ciuffenna | populated place population 1,528, elevation 308m | N 43° 33′ 9'' | E 11° 42′ 17'' |
| 4965 | San Giuliano del Sannio San Giuliano del Sannio | Italy, Molise Province of Campobasso > San Giuliano del Sannio | seat of a third-order administrative division population 610, elevation 621m | N 41° 27′ 27'' | E 14° 38′ 30'' |
| 4966 | San Giovanni Lipioni San Giovanni Lipioni | Italy, Abruzzo Province of Chieti > San Giovanni Lipioni | seat of a third-order administrative division population 210, elevation 545m | N 41° 50′ 37'' | E 14° 33′ 45'' |
| 4967 | San Giovanni in Galdo San Giovanni in Galdo | Italy, Molise Province of Campobasso > San Giovanni in Galdo | seat of a third-order administrative division population 429, elevation 552m | N 41° 35′ 28'' | E 14° 45′ 7'' |
| 4968 | San Giovanni in Croce | Italy, Lombardy Province of Cremona > San Giovanni in Croce | seat of a third-order administrative division population 1,829, elevation 28m | N 45° 4′ 26'' | E 10° 22′ 23'' |
| 4969 | San Giovanni delle Contee San Giovanni,San Giovanni delle Contee | Italy, Tuscany Provincia di Grosseto > Sorano | populated place population 224, elevation 470m | N 42° 45′ 11'' | E 11° 45′ 51'' |
| 4970 | San Giovanni d'Asso San Giovanni d'Asso,サン・ジョヴァンニ・ダッソ | Italy, Tuscany Province of Siena > Montalcino | seat of a third-order administrative division population 329, elevation 310m | N 43° 9′ 12'' | E 11° 35′ 21'' |
| 4971 | San Giovanni San Giovanni,San Giovanni di Polcenigo | Italy, Friuli Venezia Giulia Province of Pordenone > Polcenigo | populated place population 1,356, elevation 55m | N 46° 1′ 15'' | E 12° 30′ 56'' |
| 4972 | San Giovanni di Duino San Giovanni,San Giovanni al Timavo,San Giovanni di Duino,San Giovanni di Duíno,Sent Ivan,Stivan,Šen... | Italy, Friuli Venezia Giulia Trieste > Duino Aurisina-Devin Nabrežina | populated place population 141 | N 45° 47′ 27'' | E 13° 35′ 3'' |
| 4973 | San Giovanni San Giovanni,San Giovanni di Ostellato | Italy, Emilia-Romagna Province of Ferrara > Ostellato | populated place population 844, elevation 2m | N 44° 43′ 36'' | E 12° 2′ 57'' |
| 4974 | San Giovanni San Giovanni | Italy, Sardinia Province of Nuoro > Posada | populated place population 256, elevation 3m | N 40° 37′ 2'' | E 9° 44′ 46'' |
| 4975 | San Giorgio Maggiore | Italy, Veneto Province of Venice > Venice | populated place population 11, elevation 2m | N 45° 25′ 39'' | E 12° 20′ 38'' |
| 4976 | San Giorgio la Molara | Italy, Campania Province of Benevento > San Giorgio La Molara | seat of a third-order administrative division population 1,199, elevation 667m | N 41° 16′ 36'' | E 14° 55′ 51'' |
| 4977 | San Giorgio in Salici San Giorgio in Salice,San Giorgio in Salici | Italy, Veneto Province of Verona > Sona | populated place population 1,396, elevation 147m | N 45° 25′ 36'' | E 10° 47′ 20'' |
| 4978 | San Giorgio del Sannio San Giorgio Montagna | Italy, Campania Province of Benevento > San Giorgio del Sannio | seat of a third-order administrative division population 8,579, elevation 380m | N 41° 4′ 6'' | E 14° 51′ 11'' |
| 4979 | San Giorgio a Liri San Giorgio | Italy, Lazio Province of Frosinone > San Giorgio a Liri | seat of a third-order administrative division population 2,069, elevation 38m | N 41° 24′ 21'' | E 13° 45′ 35'' |
| 4980 | San Giacomo degli Schiavoni San Giacomo degli Schiavoni | Italy, Molise Province of Campobasso > San Giacomo degli Schiavoni | seat of a third-order administrative division population 944, elevation 169m | N 41° 57′ 44'' | E 14° 56′ 41'' |
| 4981 | Aglientu Aglientu,Santo Franciscu di l'Aglientu | Italy, Sardinia Province of Sassari > Aglientu | seat of a third-order administrative division population 518, elevation 420m | N 41° 4′ 44'' | E 9° 6′ 45'' |
| 4982 | San Floriano del Collio San Florean dai Cuei,San Florean dal Cuei,San Floriano del Collio | Italy, Friuli Venezia Giulia Gorizia > San Floriano del Collio-Števerjan | seat of a third-order administrative division population 297, elevation 276m | N 45° 58′ 51'' | E 13° 35′ 19'' |
| 4983 | San Felice del Molise San Felice,San Felice Slavo,San Felice del Littorio,San Felice del Molise | Italy, Molise Province of Campobasso > San Felice del Molise | seat of a third-order administrative division population 579, elevation 548m | N 41° 53′ 24'' | E 14° 42′ 3'' |
| 4984 | San Fedele Superiore San Fedele Intelvi di sopra,San Fedele Superiore | Italy, Lombardy Province of Como > Centro Valle Intelvi | populated place population 1,642 | N 45° 58′ 0'' | E 9° 4′ 0'' |
| 4985 | San Fatucchio Sanfatucchio | Italy, Umbria Province of Perugia > Castiglione del Lago | populated place population 791 | N 43° 4′ 36'' | E 12° 3′ 6'' |
| 4986 | San Damiano Macra San Damiano Macra | Italy, Piedmont Province of Cuneo > San Damiano Macra | seat of a third-order administrative division population 286, elevation 743m | N 44° 29′ 18'' | E 7° 15′ 21'' |
| 4987 | San Damiano al Colle San Damiano al Colle | Italy, Lombardy Province of Pavia > San Damiano al Colle | seat of a third-order administrative division population 560, elevation 216m | N 45° 1′ 37'' | E 9° 20′ 54'' |
| 4988 | San Dalmazio | Italy, Tuscany Pisa > Pomarance | populated place population 135, elevation 280m | N 43° 15′ 43'' | E 10° 55′ 34'' |
| 4989 | San Cristoforo San Cristoforo | Italy, Piedmont Province of Alessandria > San Cristoforo | seat of a third-order administrative division population 588, elevation 301m | N 44° 41′ 34'' | E 8° 44′ 57'' |
| 4990 | San Costantino Albanese San Costantino Albanese,Shen Kostadini | Italy, Basilicate Province of Potenza > San Costantino Albanese | seat of a third-order administrative division population 534, elevation 650m | N 40° 2′ 12'' | E 16° 18′ 17'' |
| 4991 | San Clemente San Clemente | Italy, Emilia-Romagna Province of Rimini > San Clemente | seat of a third-order administrative division population 602, elevation 179m | N 43° 55′ 57'' | E 12° 37′ 37'' |
| 4992 | San Cipriano Po San Cipriano Po | Italy, Lombardy Province of Pavia > San Cipriano Po | seat of a third-order administrative division population 403, elevation 63m | N 45° 6′ 32'' | E 9° 16′ 51'' |
| 4993 | San Cataldo Cataldo,Catalgo,San Cataldo | Italy, Emilia-Romagna Province of Modena > Modena | populated place | N 44° 40′ 0'' | E 10° 54′ 0'' |
| 4994 | San Casciano dei Bagni San Casciano de'Bagni,San Casciano dei Bagni,サン・カシャーノ・デイ・バーニ | Italy, Tuscany Province of Siena > San Casciano dei Bagni | seat of a third-order administrative division population 530, elevation 582m | N 42° 52′ 12'' | E 11° 52′ 35'' |
| 4995 | San Buono San Buono | Italy, Abruzzo Province of Chieti > San Buono | seat of a third-order administrative division population 783, elevation 470m | N 41° 58′ 53'' | E 14° 34′ 5'' |
| 4996 | San Biase San Biase | Italy, Molise Province of Campobasso > San Biase | seat of a third-order administrative division population 247, elevation 804m | N 41° 42′ 54'' | E 14° 35′ 25'' |
| 4997 | San Biagio Saracinisco Fanum Sancti Blasii Sarracinescum,San Biadzho Sarachinisko,San Biaggiu Saraciniscu,San Biagio Saraci... | Italy, Lazio Province of Frosinone > San Biagio Saracinisco | seat of a third-order administrative division population 126, elevation 836m | N 41° 36′ 47'' | E 13° 55′ 39'' |
| 4998 | San Biagio della Cima San Biagio della Cima | Italy, Liguria Province of Imperia > San Biagio della Cima | seat of a third-order administrative division population 913, elevation 100m | N 43° 49′ 4'' | E 7° 39′ 4'' |
| 4999 | San Benedetto Val di Sambro San Benedetto,San Benedetto Val di Sambro | Italy, Emilia-Romagna Bologna > San Benedetto Val di Sambro | seat of a third-order administrative division population 655, elevation 602m | N 44° 12′ 50'' | E 11° 14′ 8'' |
| 5000 | San Benedetto in Perillis San Benedetto in Perillis | Italy, Abruzzo Province of L'Aquila > San Benedetto in Perillis | seat of a third-order administrative division population 145, elevation 878m | N 42° 11′ 1'' | E 13° 46′ 11'' |
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