| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Yablochkino | city | Kaliningradskaya Oblast' | Russia | 54.5338889 | 20.0966667 | 183 | 2495 |
| Yablochnoye | city | Kaliningradskaya Oblast' | Russia | 54.8255556 | 21.7697222 | 147 | 1070 |
| Yablonevka | city | Kaliningradskaya Oblast' | Russia | 54.6005556 | 20.4333333 | 65 | 14293 |
| Yablonovka | city | Kaliningradskaya Oblast' | Russia | 54.7033333 | 20.9161111 | 42 | 3232 |
| Yablonovka | city | Kaliningradskaya Oblast' | Russia | 54.4141667 | 22.1502778 | 314 | 1846 |
| Yagodnoye | city | Kaliningradskaya Oblast' | Russia | 54.8730556 | 20.0183333 | 147 | 2530 |
| Yagodnoye | city | Kaliningradskaya Oblast' | Russia | 54.3902778 | 20.7777778 | 334 | 3087 |
| Yagodnoye | city | Kaliningradskaya Oblast' | Russia | 54.5947222 | 21.1761111 | 68 | 2748 |
| Yagodnoye | city | Kaliningradskaya Oblast' | Russia | 54.7844444 | 21.5330556 | 88 | 1234 |
| Yagodnoye | city | Kaliningradskaya Oblast' | Russia | 54.4530556 | 22.6652778 | 626 | 1421 |
| Yakovlevka | city | Kaliningradskaya Oblast' | Russia | 54.3675 | 22.6769444 | 672 | 2893 |
| Yakovlevo | city | Kaliningradskaya Oblast' | Russia | 54.6797222 | 21.4344444 | 82 | 2221 |
| Yantarnyy | city | Kaliningradskaya Oblast' | Russia | 54.8716667 | 19.9380556 | 160 | 1066 |
| Yantarovka | city | Kaliningradskaya Oblast' | Russia | 54.9105556 | 20.052778 | 232 | 19159 |
| Yarki | city | Kaliningradskaya Oblast' | Russia | 54.5938889 | 21.8344444 | 190 | 42966 |
| Yaroslavskoye | city | Kaliningradskaya Oblast' | Russia | 54.7766667 | 20.7127778 | 104 | 4169 |
| Yarovoye | city | Kaliningradskaya Oblast' | Russia | 54.5386111 | 22.2375 | 232 | 1261 |
| Yasen'skoye | city | Kaliningradskaya Oblast' | Russia | 54.7233333 | 21.0816667 | 49 | 3016 |
| Yasenʼskoye | city | Kaliningradskaya Oblast' | Russia | 54.7233333 | 21.0816667 | 49 | 3016 |
| Yasnaya Polyana | city | Kaliningradskaya Oblast' | Russia | 54.5686111 | 22.4461111 | 295 | 1376 |
| Yasnopol'skoye | city | Kaliningradskaya Oblast' | Russia | 54.7327778 | 21.9458333 | 154 | 868 |
| Yasnopolyanka | city | Kaliningradskaya Oblast' | Russia | 55.1838889 | 21.4219444 | 29 | 1811 |
| Yasnopolʼskoye | city | Kaliningradskaya Oblast' | Russia | 54.7327778 | 21.9458333 | 154 | 868 |
| Yasnoye | city | Kaliningradskaya Oblast' | Russia | 55.1752778 | 21.5463889 | 42 | 2297 |
| Yasnoye Pole | city | Kaliningradskaya Oblast' | Russia | 54.6858333 | 22.2027778 | 209 | 1125 |
| Yegor'yevskoye | city | Kaliningradskaya Oblast' | Russia | 54.8155556 | 20.8316667 | 49 | 4163 |
| Yegorʼyevskoye | city | Kaliningradskaya Oblast' | Russia | 54.8155556 | 20.8316667 | 49 | 4163 |
| Yel'niki | city | Kaliningradskaya Oblast' | Russia | 54.8427778 | 20.5386111 | 118 | 11189 |
| Yel'niki | city | Kaliningradskaya Oblast' | Russia | 54.6063889 | 21.1313889 | 85 | 2726 |
| Yel'niki | city | Kaliningradskaya Oblast' | Russia | 54.7341667 | 21.5019444 | 78 | 947 |
| Yel'nikovo | city | Kaliningradskaya Oblast' | Russia | 54.7933333 | 21.2858333 | 65 | 1778 |
| Yel'nyaki | city | Kaliningradskaya Oblast' | Russia | 54.6063889 | 21.1313889 | 85 | 2726 |
| Yelovoye | city | Kaliningradskaya Oblast' | Russia | 54.6608333 | 22.1055556 | 200 | 1088 |
| Yelʼniki | city | Kaliningradskaya Oblast' | Russia | 54.6063889 | 21.1313889 | 85 | 2726 |
| Yelʼnikovo | city | Kaliningradskaya Oblast' | Russia | 54.7933333 | 21.2858333 | 65 | 1778 |
| Yelʼnyaki | city | Kaliningradskaya Oblast' | Russia | 54.6063889 | 21.1313889 | 85 | 2726 |
| Yemel'yanovka | city | Kaliningradskaya Oblast' | Russia | 54.4536111 | 22.4927778 | 465 | 1386 |
| Yenishken | city | Kaliningradskaya Oblast' | Russia | 54.5444444 | 21.73 | 150 | 885 |
| Yermakovo | city | Kaliningradskaya Oblast' | Russia | 54.4027778 | 20.9325 | 177 | 1827 |
| Yermolovo | city | Kaliningradskaya Oblast' | Russia | 54.8080556 | 21.0458333 | 78 | 1999 |
| Yershovo | city | Kaliningradskaya Oblast' | Russia | 54.6969444 | 21.2113889 | 134 | 2860 |
| Yodlauken | city | Kaliningradskaya Oblast' | Russia | 54.4952778 | 21.6805556 | 137 | 1434 |
| Yoknen | city | Kaliningradskaya Oblast' | Russia | 54.6608333 | 22.7047222 | 262 | 1665 |
| Yudino | city | Kaliningradskaya Oblast' | Russia | 54.475 | 21.8166667 | 272 | 1591 |
| Yudino | city | Kaliningradskaya Oblast' | Russia | 54.6402778 | 22.2394444 | 213 | 1125 |
| Yurgaytshen | city | Kaliningradskaya Oblast' | Russia | 54.9547222 | 21.8297222 | 68 | 1216 |
| Yuzhnoye | city | Kaliningradskaya Oblast' | Russia | 54.6694444 | 20.5222222 | 78 | 98440 |
| Yuzhnyy | city | Kaliningradskaya Oblast' | Russia | 54.6694444 | 20.5222222 | 78 | 98440 |
| Yuzhnyy | city | Kaliningradskaya Oblast' | Russia | 54.5477778 | 20.5969444 | 91 | 2940 |
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