4.ª Flotilla U-boat
# 4.ª Flotilla U-boat

La cuarta flotilla de submarinos alemana (En alemán 4. Unterseebootsflottille ) se formó en mayo de 1941 en la ciudad portuaria de Stettin bajo el mando del Kapitänleutnant Werner Jacobsen . Cerca de 300 barcos recibieron su formación básica en la flotilla. La flotilla se disolvió en mayo de 1945.

## Comandantes de flotilla

| Duración | Rango | Comandante |
| - | - | - |
| mayo de 1941 - junio de 1942 | Teniente capitán | werner jacobsen |
| julio de 1942 - julio de 1942 | Teniente capitán | Fritz Frauenheim |
| agosto de 1942 - mayo de 1945 | Fregattenkapitän | Heinz Fisher |

## Submarinos de la Flotilla

| U-37 | U-38 | U-78 | U-118 | U-119 | U-129 | U-130 |
| - | - | - | - | - | - | - |
| U-131 | U-153 | U-154 | U-155 | U-156 | U-157 | U-158 |
| U-159 | U-160 | U-161 | U-162 | U-163 | U-164 | U-165 |
| U-166 | U-167 | U-168 | U-169 | U-170 | U-171 | U-172 |
| U-173 | U-174 | U-175 | U-176 | U-177 | U-178 | U-179 |
| U-180 | U-181 | U-182 | U-183 | U-184 | U-185 | U-186 |
| U-187 | U-188 | U-189 | U-190 | U-191 | U-192 | U-193 |
| U-194 | U-195 | U-196 | U-197 | U-198 | U-199 | U-200 |
| U-219 | U-220 | U-233 | U-290 | U-317 | U-318 | U-319 |
| U-320 | U-321 | U-322 | U-323 | U-324 | U-325 | U-326 |
| U-327 | U-328 | U-351 | U-370 | U-459 | U-460 | U-461 |
| U-462 | U-463 | U-464 | U-475 | U-487 | U-488 | U-489 |
| U-490 | U-504 | U-505 | U-506 | U-507 | U-508 | U-509 |
| U-510 | U-511 | U-512 | U-513 | U-514 | U-515 | U-516 |
| U-517 | U-518 | U-519 | U-520 | U-521 | U-522 | U-523 |
| U-524 | U-525 | U-526 | U-527 | U-528 | U-529 | U-530 |
| U-531 | U-532 | U-533 | U-534 | U-535 | U-536 | U-537 |
| U-538 | U-539 | U-540 | U-541 | U-542 | U-543 | U-544 |
| U-545 | U-546 | U-547 | U-548 | U-549 | U-550 | U-579 |
| U-676 | U-801 | U-802 | U-803 | U-804 | U-805 | U-806 |
| U-821 | U-822 | U-841 | U-842 | U-843 | U-844 | U-845 |
| U-846 | U-847 | U-848 | U-849 | U-850 | U-851 | U-852 |
| U-853 | U-854 | U-855 | U-856 | U-857 | U-858 | U-859 |
| U-860 | U-861 | U-862 | U-863 | U-864 | U-865 | U-866 |
| U-867 | U-868 | U-869 | U-870 | U-871 | U-872 | U-873 |
| U-874 | U-875 | U-876 | U-877 | U-878 | U-879 | U-880 |
| U-881 | U-883 | U-889 | U-901 | U-925 | U-926 | U-927 |
| U-928 | U-929 | U-930 | U-1025 | U-1221 | U-1222 | U-1223 |
| U-1234 | U-1301 | U-1302 | U-1303 | U-1304 | U-1305 | U-1306 |
| U-1307 | U-1308 | U-2321 | U-2322 | U-2323 | U-2324 | U-2325 |
| U-2326 | U-2336 | U-2339 | U-2343 | U-2346 | U-2347 | U-2348 |
| U-2349 | U-2350 | U-2351 | U-2352 | U-2353 | U-2354 | U-2355 |
| U-2356 | U-2357 | U-2358 | U-2359 | U-2360 | U-2361 | U-2362 |
| U-2363 | U-2364 | U-2365 | U-2366 | U-2367 | U-2368 | U-2369 |
| U-2371 | U-3001 | U-3002 | U-3003 | U-3004 | U-3005 | U-3006 |
| U-3007 | U-3008 | U-3009 | U-3010 | U-3011 | U-3012 | U-3013 |
| U-3014 | U-3015 | U-3016 | U-3017 | U-3018 | U-3019 | U-3020 |
| U-3021 | U-3022 | U-3023 | U-3024 | U-3025 | U-3026 | U-3027 |
| U-3028 | U-3029 | U-3030 | U-3031 | U-3032 | U-3033 | U-3034 |
| U-3035 | U-3037 | U-3038 | U-3039 | U-3040 | U-3041 | U-3044 |
