| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cosa | city | Friuli-Venezia Giulia | Italy | 46.06 | 12.90 | 209 | 9305 |
| Cosa e Ansedonia | city | Toscana | Italy | 42.40 | 11.30 | 0 | 2041 |
| Cosana del Collio | city | Friuli-Venezia Giulia | Italy | 45.98 | 13.53 | 239 | 17868 |
| Cosana nel Collio | city | Friuli-Venezia Giulia | Italy | 45.98 | 13.53 | 239 | 17868 |
| Coscogno | city | Emilia-Romagna | Italy | 44.38 | 10.87 | 1669 | 13542 |
| Cosean | city | Friuli-Venezia Giulia | Italy | 46.10 | 13.02 | 318 | 10100 |
| Coseano | city | Friuli-Venezia Giulia | Italy | 46.10 | 13.02 | 318 | 10100 |
| Cosentini | city | Campania | Italy | 40.23 | 15.00 | 830 | 6447 |
| Cosentino | city | Calabria | Italy | 39.40 | 16.40 | 4543 | 4799 |
| Cosenza | city | Calabria | Italy | 39.30 | 16.25 | 830 | 87011 |
| Cosizza / Kosca | city | Friuli-Venezia Giulia | Italy | 46.15 | 13.55 | 1669 | 3526 |
| Cosniga | city | Veneto | Italy | 45.89 | 12.36 | 72 | 35733 |
| Cosoleto | city | Calabria | Italy | 38.27 | 15.93 | 1669 | 8366 |
| Cosolo | city | Calabria | Italy | 38.63 | 16.38 | 2654 | 7481 |
| Cossato | city | Piemonte | Italy | 45.57 | 8.17 | 830 | 32164 |
| Cossignano | city | Marche | Italy | 42.98 | 13.68 | 944 | 6886 |
| Cossito | city | Lazio | Italy | 42.67 | 13.28 | 3349 | 1188 |
| Cossoine | city | Sardegna | Italy | 40.45 | 8.72 | 1669 | 2121 |
| Cossombrato | city | Piemonte | Italy | 45.00 | 8.13 | 830 | 7610 |
| Cossombrà | city | Piemonte | Italy | 45.00 | 8.13 | 830 | 7610 |
| Cossu | city | Sardegna | Italy | 40.68 | 9.60 | 1715 | 1830 |
| Cossyra | city | Italy | 36.83 | 11.95 | 150 | 3149 | |
| Costa | city | Veneto | Italy | 45.90 | 11.68 | 830 | 4356 |
| Costa | city | Emilia-Romagna | Italy | 44.98 | 9.55 | 321 | 6693 |
| Costa | city | Liguria | Italy | 44.33 | 9.35 | 275 | 49584 |
| Costa | city | Umbria | Italy | 43.15 | 12.80 | 2509 | 4730 |
| Costa | city | Veneto | Italy | 46.59 | 12.53 | 4488 | 2647 |
| Costa | city | Friuli-Venezia Giulia | Italy | 46.17 | 13.52 | 1036 | 3897 |
| Costa | city | Friuli-Venezia Giulia | Italy | 46.09 | 12.58 | 830 | 6485 |
| Costa / Kuosta | city | Friuli-Venezia Giulia | Italy | 46.17 | 13.52 | 1036 | 3897 |
| Costa / Podgrad | city | Friuli-Venezia Giulia | Italy | 46.17 | 13.52 | 1036 | 3897 |
| Costa Carnara | city | Liguria | Italy | 43.90 | 7.95 | 285 | 29598 |
| Costa Cavalieri | city | Lombardia | Italy | 44.92 | 9.20 | 1669 | 2819 |
| Costa Finale | city | Liguria | Italy | 44.48 | 9.23 | 3366 | 3689 |
| Costa Merlassino | city | Piemonte | Italy | 44.75 | 9.03 | 1669 | 2659 |
| Costa Molini | city | Trentino-Sudtirol | Italy | 46.98 | 11.97 | 5977 | 2620 |
| Costa Pallavieino | city | Emilia-Romagna | Italy | 44.68 | 9.93 | 859 | 1970 |
| Costa Sant' Abramo | city | Lombardia | Italy | 45.17 | 9.97 | 127 | 39420 |
| Costa Sant’ Abramo | city | Lombardia | Italy | 45.17 | 9.97 | 127 | 39420 |
| Costa Valle Imagna | city | Lombardia | Italy | 45.80 | 9.50 | 3471 | 20377 |
| Costa Vescovato | city | Lombardia | Italy | 44.82 | 9.12 | 1669 | 3116 |
| Costa Volpino | city | Lombardia | Italy | 45.85 | 10.10 | 830 | 20758 |
| Costa Zucco | city | Veneto | Italy | 46.63 | 12.64 | 4333 | 2624 |
| Costa d'Oneglia | city | Liguria | Italy | 43.92 | 8.03 | 830 | 40809 |
| Costa de' Grassi | city | Emilia-Romagna | Italy | 44.40 | 10.38 | 1771 | 8027 |
| Costa degli Angeli | city | Sardegna | Italy | 39.21 | 9.31 | 0 | 45439 |
| Costa de’ Grassi | city | Emilia-Romagna | Italy | 44.40 | 10.38 | 1771 | 8027 |
| Costa di Bassano | city | Lombardia | Italy | 45.88 | 9.60 | 3349 | 7481 |
| Costa di Mezzate | city | Lombardia | Italy | 45.67 | 9.78 | 830 | 68932 |
| Costa di Monticelli | city | Lombardia | Italy | 45.67 | 9.78 | 830 | 68932 |
| Costa di Rovigo | city | Veneto | Italy | 45.05 | 11.70 | 26 | 14101 |
| Costa d’Oneglia | city | Liguria | Italy | 43.92 | 8.03 | 830 | 40809 |
| Costabissara | city | Veneto | Italy | 45.58 | 11.48 | 127 | 55332 |
| Costacciaro | city | Umbria | Italy | 43.35 | 12.70 | 1669 | 3687 |
| Costalpino | city | Toscana | Italy | 43.28 | 11.30 | 830 | 25946 |
| Costalta | city | Emilia-Romagna | Italy | 44.87 | 9.35 | 1692 | 2836 |
| Costalta | city | Veneto | Italy | 46.58 | 12.57 | 3694 | 2650 |
| Costalunga | city | Friuli-Venezia Giulia | Italy | 46.16 | 13.37 | 1804 | 6477 |
| Costalunga / Vila | city | Friuli-Venezia Giulia | Italy | 46.16 | 13.37 | 1804 | 6477 |
| Costamala | city | Toscana | Italy | 44.23 | 9.98 | 406 | 14416 |
| Costamolina | city | Trentino-Sudtirol | Italy | 46.98 | 11.97 | 5977 | 2620 |
| Costamolino | city | Trentino-Sudtirol | Italy | 46.98 | 11.97 | 5977 | 2620 |
| Costamolino | city | Friuli-Venezia Giulia | Italy | 46.43 | 13.31 | 2073 | 729 |
| Costano | city | Umbria | Italy | 43.05 | 12.53 | 830 | 32814 |
| Costanzana | city | Piemonte | Italy | 45.23 | 8.37 | 393 | 5405 |
| Costapianella | city | Liguria | Italy | 44.53 | 9.12 | 3349 | 2369 |
| Costarainera | city | Liguria | Italy | 43.85 | 7.93 | 0 | 15657 |
| Costemeri | city | Veneto | Italy | 45.75 | 11.32 | 2509 | 27930 |
| Costenieri | city | Veneto | Italy | 45.75 | 11.32 | 2509 | 27930 |
| Costermano | city | Veneto | Italy | 45.58 | 10.75 | 830 | 19920 |
| Costiera | city | Sicilia | Italy | 37.72 | 12.63 | 337 | 17042 |
| Costiera di Mazara | city | Sicilia | Italy | 37.72 | 12.63 | 337 | 17042 |
| Costigliole | city | Piemonte | Italy | 44.78 | 8.18 | 892 | 12832 |
| Costigliole Saluzzo | city | Piemonte | Italy | 44.57 | 7.48 | 1669 | 17431 |
| Costigliole d'Asti | city | Piemonte | Italy | 44.78 | 8.18 | 892 | 12832 |
| Costigliole d’Asti | city | Piemonte | Italy | 44.78 | 8.18 | 892 | 12832 |
| Costiglione Saluzzo | city | Piemonte | Italy | 44.57 | 7.48 | 1669 | 17431 |
| Costrignano | city | Emilia-Romagna | Italy | 44.37 | 10.67 | 2641 | 3785 |
| Costura | city | Italy | 36.83 | 11.95 | 150 | 3149 |