| Übach-Palenberg | North Rhine-Westphalia | ||
| Übereisenbach | Rheinland-Pfalz | ||
| Überherrn | Saarland | ||
| Überlingen (Bodensee) | Baden-Württemberg | ||
| Übersee | Bavaria | ||
| Ubstadt-Weiher | Baden-Württemberg | ||
| Uchtdorf bei Tangerhütte | Saxony-Anhalt | ||
| Uchte | Lower Saxony | ||
| Üchtelhausen | Bavaria | ||
| Uchtspringe | Saxony-Anhalt | ||
| | |||
| Uckerfelde | Brandenburg | ||
| Ückeritz, Usedom | Mecklenburg-Vorpommern | ||
| Uckerland | Brandenburg | ||
| Udenheim, Rheinhessen | Rheinland-Pfalz | ||
| Uder | Thuringia | ||
| Üdersdorf | Rheinland-Pfalz | ||
| Udestedt | Thuringia | ||
| Udler | Rheinland-Pfalz | ||
| Uebigau-Wahrenbrück | Brandenburg | ||
| Ueckermünde | Mecklenburg-Vorpommern | ||
| Uedem | North Rhine-Westphalia | ||
| Uehlfeld | Bavaria | ||
| Uehrde | Lower Saxony | ||
| Uelitz | Mecklenburg-Vorpommern | ||
| Uelsby | Schleswig-Holstein | ||
| Uelsen | Lower Saxony | ||
| Uelversheim | Rheinland-Pfalz | ||
| Uelvesbüll | Schleswig-Holstein | ||
| Uelzen, Lüneburger Heide | Lower Saxony | ||
| Uenglingen | Saxony-Anhalt | ||
| Uersfeld, Eifel | Rheinland-Pfalz | ||
| Ueß | Rheinland-Pfalz | ||
| Uetersen | Schleswig-Holstein | ||
| Uettingen | Bavaria | ||
| Uetz (Altmark) | Saxony-Anhalt | ||
| Uetze | Lower Saxony | ||
| Uetze-Hänigsen | Lower Saxony | ||
| Uffenheim | Bavaria | ||
| Uffing am Staffelsee | Bavaria | ||
| Uftrungen | Saxony-Anhalt | ||
| Uhingen | Baden-Württemberg | ||
| Uhldingen-Mühlhofen | Baden-Württemberg | ||
| Uhler | Rheinland-Pfalz | ||
| Ühlingen-Birkendorf | Baden-Württemberg | ||
| Uhlstädt-Kirchhasel | Thuringia | ||
| Uhrsleben | Saxony-Anhalt | ||
| Uhyst, Spree | Saxony | ||
| Uichteritz | Saxony-Anhalt | ||
| Ulm (Donau) | Baden-Württemberg | ||
| Ulmen | Rheinland-Pfalz | ||
| Ulmet | Rheinland-Pfalz | ||
| Ulrichstein | Hesse | ||
| Ulsnis | Schleswig-Holstein | ||
| Ulzigerode | Saxony-Anhalt | ||
| Umkirch | Baden-Württemberg | ||
| Ummanz | Mecklenburg-Vorpommern | ||
| Ummendorf (Kreis Biberach an der Riß) | Baden-Württemberg | ||
| Ummendorf, Börde | Saxony-Anhalt | ||
| Ummern | Lower Saxony | ||
| Ummerstadt | Thuringia | ||
| Umpferstedt | Thuringia | ||
| Undeloh | Lower Saxony | ||
| Undenheim | Rheinland-Pfalz | ||
| Ungerhausen | Bavaria | ||
| Unkel | Rheinland-Pfalz | ||
| Unkenbach | Rheinland-Pfalz | ||
| Unlingen | Baden-Württemberg | ||
| Unna | North Rhine-Westphalia | ||
| Unna-Hemmerde | North Rhine-Westphalia | ||
| Unnau | Rheinland-Pfalz | ||
| Unseburg | Saxony-Anhalt | ||
| Unsleben | Bavaria | ||
| Unstruttal | Thuringia | ||
| Unterammergau | Bavaria | ||
| Unterbodnitz | Thuringia | ||
| Unterbreizbach | Thuringia | ||
| Unterdießen | Bavaria | ||
| Unterdietfurt | Bavaria | ||
| Unteregg bei Mindelheim | Bavaria | ||
| Untereisesheim | Baden-Württemberg | ||
| Unterellen | Thuringia | ||
| Unterensingen | Baden-Württemberg | ||
| Unterföhring | Bavaria | ||
| Untergriesbach, Niederbayern | Bavaria | ||
| Untergruppenbach | Baden-Württemberg | ||
| Unterhaching | Bavaria | ||
| Unterjeckenbach | Rheinland-Pfalz | ||
| Unterkaka | Saxony-Anhalt | ||
| Unterkatz | Thuringia | ||
| Unterkirnach | Baden-Württemberg | ||
| Unterleinleiter | Bavaria | ||
| Unterloquitz | Thuringia | ||
| Unterlüß | Lower Saxony | ||
| Untermarchtal | Baden-Württemberg | ||
| Untermaßfeld | Thuringia | ||
| Untermeitingen | Bavaria | ||
| Untermerzbach | Bavaria | ||
| Untermünkheim | Baden-Württemberg | ||
| Unterneukirchen | Bavaria | ||
| Unterpleichfeld | Bavaria | ||
| Unterreichenbach (Kreis Calw) | Baden-Württemberg | ||
| Unterreit bei Wasserburg am Inn | Bavaria | ||
| Unterroth bei Illertissen | Bavaria | ||
| Unterschleißheim | Bavaria | ||
| Unterschneidheim | Baden-Württemberg | ||
| Unterschönau bei Schmalkalden | Thuringia | ||
| Unterschwaningen | Bavaria | ||
| Untershausen | Rheinland-Pfalz | ||
| Untersiemau | Bavaria | ||
| Unterspreewald | Brandenburg | ||
| Unterstadion | Baden-Württemberg | ||
| Untersteinach bei Kulmbach | Bavaria | ||
| Unterthingau | Bavaria | ||
| Unterwachingen | Baden-Württemberg | ||
| Unterwaldhausen | Baden-Württemberg | ||
| Unterweid | Thuringia | ||
| Unterweißbach | Thuringia | ||
| Unterwellenborn | Thuringia | ||
| Unterwössen | Bavaria | ||
| Untrasried | Bavaria | ||
| Unzenberg | Rheinland-Pfalz | ||
| Upahl | Mecklenburg-Vorpommern | ||
| Upgant-Schott | Lower Saxony | ||
| Uphusum bei Süderlügum | Schleswig-Holstein | ||
| Uplengen | Lower Saxony | ||
| Uppershausen | Rheinland-Pfalz | ||
| Urbach (Rems) | Baden-Württemberg | ||
| Urbach bei Nordhausen | Thuringia | ||
| Urbach, Westerwald | Rheinland-Pfalz | ||
| Urbar bei Koblenz am Rhein | Rheinland-Pfalz | ||
| Urbar, Rhein-Hunsrück | Rheinland-Pfalz | ||
| Urleben | Thuringia | ||
| Urmersbach | Rheinland-Pfalz | ||
| Urmitz, Rhein | Rheinland-Pfalz | ||
| Urnshausen | Thuringia | ||
| Ursberg | Bavaria | ||
| Urschmitt | Rheinland-Pfalz | ||
| Ursensollen | Bavaria | ||
| Urspringen bei Marktheidenfeld | Bavaria | ||
| Ürzig, Mosel | Rheinland-Pfalz | ||
| Usch | Rheinland-Pfalz | ||
| Usedom | Mecklenburg-Vorpommern | ||
| Userin | Mecklenburg-Vorpommern | ||
| Usingen | Hesse | ||
| Uslar | Lower Saxony | ||
| Uslar-Volpriehausen | Lower Saxony | ||
| Ustersbach | Bavaria | ||
| Utarp, Harlingerland | Lower Saxony | ||
| Utecht | Mecklenburg-Vorpommern | ||
| Utenbach bei Naumburg | Saxony-Anhalt | ||
| Utendorf | Thuringia | ||
| Utersum | Schleswig-Holstein | ||
| Uthausen | Saxony-Anhalt | ||
| Uthleben | Thuringia | ||
| Uthlede | Lower Saxony | ||
| Uthmöden | Saxony-Anhalt | ||
| Utscheid | Rheinland-Pfalz | ||
| Uttenreuth | Bavaria | ||
| Uttenweiler | Baden-Württemberg | ||
| Üttfeld | Rheinland-Pfalz | ||
| Utting am Ammersee | Bavaria | ||
| Utzberg | Thuringia | ||
| Utzedel | Mecklenburg-Vorpommern | ||
| Utzenfeld | Baden-Württemberg | ||
| Utzenhain | Rheinland-Pfalz | ||
| Utzerath | Rheinland-Pfalz | ||
| Üxheim | Rheinland-Pfalz | ||