| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siren' | city | Avtonomna Respublika Krym | Ukraine | 44.70 | 33.80 | 830 | 4702 |
| Sirenki | city | Sums'ka Oblast' | Ukraine | 50.73 | 34.32 | 830 | 3129 |
| Sirenky | city | Sums'ka Oblast' | Ukraine | 50.73 | 34.32 | 830 | 3129 |
| Sirenky | city | Poltavs'ka Oblast' | Ukraine | 49.45 | 33.38 | 367 | 2808 |
| Siren’ | city | Avtonomna Respublika Krym | Ukraine | 44.70 | 33.80 | 830 | 4702 |
| Siriakivschyna | city | Chernihivs'ka Oblast' | Ukraine | 50.52 | 32.82 | 830 | 2353 |
| Siriaky | city | Kharkivs'ka Oblast' | Ukraine | 50.00 | 36.11 | 830 | 127491 |
| Sirnychky | city | Volyns'ka Oblast' | Ukraine | 50.79 | 24.89 | 830 | 1831 |
| Sirnyky | city | L'vivs'ka Oblast' | Ukraine | 49.60 | 24.35 | 1085 | 5166 |
| Sirobabin | city | Sums'ka Oblast' | Ukraine | 50.77 | 34.45 | 830 | 3103 |
| Sirobabyne | city | Sums'ka Oblast' | Ukraine | 50.77 | 34.45 | 830 | 3103 |
| Sirohozy | city | Khersons'ka Oblast' | Ukraine | 46.94 | 34.38 | 111 | 1639 |
| Sirotin Yar | city | Sums'ka Oblast' | Ukraine | 51.18 | 34.57 | 830 | 3874 |
| Sirotinka | city | Odes'ka Oblast' | Ukraine | 47.30 | 30.65 | 19 | 1954 |
| Sirotino | city | Luhans'ka Oblast' | Ukraine | 50.05 | 38.29 | 830 | 1212 |
| Sirotino | city | Luhans'ka Oblast' | Ukraine | 48.92 | 38.51 | 226 | 90159 |
| Sirotino | city | Odes'ka Oblast' | Ukraine | 47.30 | 30.65 | 13 | 1954 |
| Sirotskiy | city | Donets'ka Oblast' | Ukraine | 47.27 | 38.03 | 236 | 830 |
| Sirotskiy | city | Khersons'ka Oblast' | Ukraine | 47.23 | 33.34 | 285 | 1937 |
| Sirotskiy | city | Kharkivs'ka Oblast' | Ukraine | 50.11 | 37.08 | 830 | 2680 |
| Sirotskoye | city | Odes'ka Oblast' | Ukraine | 47.12 | 30.40 | 91 | 1921 |
| Sirotskoye Pervoye | city | Odes'ka Oblast' | Ukraine | 47.13 | 30.41 | 308 | 1886 |
| Sirotskoye Vtoroye | city | Odes'ka Oblast' | Ukraine | 47.12 | 30.40 | 91 | 1921 |
| Siryaki | city | Zhytomyrs'ka Oblast' | Ukraine | 50.13 | 28.13 | 830 | 3363 |
| Siryakivshchyna | city | Chernihivs'ka Oblast' | Ukraine | 50.52 | 32.82 | 830 | 2353 |
| Siryaky | city | Kharkivs'ka Oblast' | Ukraine | 50.00 | 36.11 | 830 | 127491 |
| Siryi Yar | city | Kharkivs'ka Oblast' | Ukraine | 50.07 | 37.29 | 830 | 1937 |
| Sirykiv | city | Chernihivs'ka Oblast' | Ukraine | 50.43 | 32.64 | 830 | 2682 |
| Siryy Yar | city | Kharkivs'ka Oblast' | Ukraine | 50.07 | 37.29 | 830 | 1937 |