| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Suances | city | Cantabria | Spain | 43.43 | -4.04 | 16 | 10398 |
| Suano | city | Cantabria | Spain | 42.98 | -4.21 | 3349 | 1718 |
| Suar | city | Galicia | Spain | 42.78 | -7.58 | 1728 | 1994 |
| Suarbol | city | Castilla y Leon | Spain | 42.87 | -6.85 | 5029 | 621 |
| Suares | city | Asturias | Spain | 43.34 | -5.59 | 1233 | 18546 |
| Suarias | city | Asturias | Spain | 43.31 | -4.59 | 1108 | 1762 |
| Sub-Cira | city | Galicia | Spain | 42.78 | -8.37 | 275 | 2713 |
| Subeiro | city | Galicia | Spain | 43.05 | -9.01 | 1049 | 3929 |
| Subijana | city | Euskadi | Spain | 42.82 | -2.90 | 2037 | 273 |
| Subijana Morillas | city | Euskadi | Spain | 42.82 | -2.90 | 2037 | 273 |
| Subijana de Alava | city | Euskadi | Spain | 42.81 | -2.78 | 2509 | 29958 |
| Subijana de Álava/Subillana Gasteiz | city | Euskadi | Spain | 42.81 | -2.78 | 2509 | 29958 |
| Subijana de Álava/Subillana-Gasteiz | city | Euskadi | Spain | 42.81 | -2.78 | 2509 | 29958 |
| Subilana | city | Euskadi | Spain | 42.82 | -2.90 | 2037 | 273 |
| Subilana Gasteiz | city | Euskadi | Spain | 42.81 | -2.78 | 2509 | 29958 |
| Subilla Gasteiz | city | Euskadi | Spain | 42.81 | -2.78 | 2509 | 29958 |
| Subilla Morillas | city | Euskadi | Spain | 42.82 | -2.90 | 2037 | 273 |
| Subillana Gasteiz | city | Euskadi | Spain | 42.81 | -2.78 | 2509 | 29958 |
| Subillana Gasteiz / Subijana de Álava | city | Euskadi | Spain | 42.81 | -2.78 | 2509 | 29958 |
| Subiranegas | city | Cataluna | Spain | 42.06 | 2.96 | 265 | 4366 |
| Subirans | city | Cataluna | Spain | 41.62 | 2.55 | 866 | 37616 |
| Subirats | city | Cataluna | Spain | 41.40 | 1.83 | 1669 | 12183 |
| Subirats | city | Cataluna | Spain | 41.38 | 1.80 | 987 | 9994 |
| Subitza | city | Navarra | Spain | 42.72 | -1.67 | 1860 | 5514 |
| Subiza | city | Navarra | Spain | 42.72 | -1.67 | 1860 | 5514 |
| Suburriba | city | Asturias | Spain | 43.40 | -6.16 | 830 | 2346 |
| Sucaina | city | Comunitat Valenciana | Spain | 40.12 | -0.42 | 2795 | 404 |
| Suchs | city | Cataluna | Spain | 41.70 | 0.42 | 875 | 3483 |
| Sucina | city | Murcia | Spain | 37.89 | -0.94 | 830 | 19502 |
| Sudanell | city | Cataluna | Spain | 41.56 | 0.57 | 416 | 18418 |
| Sudros | city | Galicia | Spain | 43.04 | -7.12 | 1879 | 1040 |
| Sueca | city | Comunitat Valenciana | Spain | 39.20 | -0.32 | 62 | 25185 |
| Suegos | city | Galicia | Spain | 43.70 | -7.62 | 3 | 7999 |
| Suegos | city | Galicia | Spain | 43.10 | -7.37 | 2509 | 1596 |
| Sueiro | city | Asturias | Spain | 43.53 | -6.87 | 830 | 4163 |
| Sueiro | city | Galicia | Spain | 43.27 | -8.38 | 400 | 40339 |
| Suellacabras | city | Castilla y Leon | Spain | 41.85 | -2.22 | 4189 | 160 |
| Suelves | city | Aragon | Spain | 42.21 | 0.11 | 2509 | 315 |
| Sueros | city | Asturias | Spain | 43.26 | -5.79 | 830 | 49941 |
| Sueros | city | Castilla y Leon | Spain | 42.60 | -6.03 | 3349 | 963 |
| Sueros de Cepeda | city | Castilla y Leon | Spain | 42.60 | -6.03 | 3349 | 963 |
| Suertes | city | Castilla y Leon | Spain | 42.84 | -6.73 | 3441 | 335 |
| Suesa | city | Cantabria | Spain | 43.44 | -3.72 | 111 | 9073 |
| Suevos | city | Galicia | Spain | 43.34 | -8.48 | 830 | 116831 |
| Suevos | city | Galicia | Spain | 42.99 | -8.76 | 1256 | 6031 |
| Suevos | city | Galicia | Spain | 42.87 | -9.00 | 1190 | 2278 |
| Suflí | city | Andalucia | Spain | 37.34 | -2.39 | 1902 | 2552 |
| Suils | city | Aragon | Spain | 42.47 | 0.60 | 5029 | 289 |
| Sujo | city | Galicia | Spain | 43.08 | -9.12 | 830 | 4173 |
| Sukarrieta | city | Euskadi | Spain | 43.40 | -2.70 | 16 | 12279 |
| Sumacarcel | city | Comunitat Valenciana | Spain | 39.10 | -0.63 | 209 | 8393 |
| Sumacàrcer | city | Comunitat Valenciana | Spain | 39.10 | -0.63 | 209 | 8393 |
| Sumbilla | city | Navarra | Spain | 43.16 | -1.67 | 843 | 3003 |
| Sumio | city | Galicia | Spain | 43.20 | -8.38 | 275 | 10442 |
| Sumoas | city | Galicia | Spain | 43.70 | -7.51 | 141 | 4077 |
| Sunbilla | city | Navarra | Spain | 43.16 | -1.67 | 843 | 3003 |
| Sune | city | Cataluna | Spain | 41.52 | 0.59 | 830 | 4073 |
| Sunid | city | Galicia | Spain | 42.72 | -7.37 | 2037 | 3270 |
| Sunlucar de Barrameda | city | Andalucia | Spain | 36.78 | -6.35 | 160 | 47461 |
| Sunyer | city | Cataluna | Spain | 41.52 | 0.59 | 830 | 4073 |
| Suria | city | Cataluna | Spain | 41.83 | 1.75 | 1089 | 7738 |
| Surp | city | Cataluna | Spain | 42.45 | 1.13 | 2509 | 1051 |
| Surri | city | Cataluna | Spain | 42.57 | 1.22 | 3638 | 518 |
| Surriba | city | Galicia | Spain | 42.99 | -7.14 | 2509 | 1230 |
| Susana | city | Galicia | Spain | 42.83 | -8.49 | 830 | 25448 |
| Susañe del Sil | city | Castilla y Leon | Spain | 42.84 | -6.50 | 2847 | 474 |
| Susilla | city | Cantabria | Spain | 42.80 | -4.08 | 2565 | 360 |
| Susin | city | Aragon | Spain | 42.57 | -0.29 | 4189 | 1794 |
| Susinos del Paramo | city | Castilla y Leon | Spain | 42.47 | -3.93 | 3349 | 541 |
| Suspiro del Moro | city | Andalucia | Spain | 37.07 | -3.65 | 2719 | 16280 |
| Susqueda | city | Cataluna | Spain | 41.98 | 2.52 | 1706 | 1061 |
| Susvilla | city | Cantabria | Spain | 43.27 | -3.86 | 830 | 6008 |
| Susá | city | Galicia | Spain | 43.14 | -7.28 | 2509 | 1564 |
| Suterraña | city | Cataluna | Spain | 42.15 | 0.95 | 1669 | 908 |
| Suzana | city | Castilla y Leon | Spain | 42.71 | -2.99 | 1669 | 22649 |