| Ober Kostenz | Rheinland-Pfalz | ||
| Ober-Flörsheim | Rheinland-Pfalz | ||
| Ober-Hilbersheim | Rheinland-Pfalz | ||
| Ober-Mörlen | Hesse | ||
| Ober-Olm | Rheinland-Pfalz | ||
| Ober-Ramstadt | Hesse | ||
| Oberahr | Rheinland-Pfalz | ||
| Oberalben | Rheinland-Pfalz | ||
| Oberammergau | Bavaria | ||
| Oberarnbach, Pfalz | Rheinland-Pfalz | ||
| | |||
| Oberasbach bei Nürnberg | Bavaria | ||
| Oberau, Loisach | Bavaria | ||
| Oberaudorf | Bavaria | ||
| Oberaula | Hesse | ||
| Oberaurach | Bavaria | ||
| Oberbachheim | Rheinland-Pfalz | ||
| Oberbaldingen | Baden-Württemberg | ||
| Oberbarnim | Brandenburg | ||
| Oberbergkirchen | Bavaria | ||
| Oberbettingen | Rheinland-Pfalz | ||
| Oberbillig | Rheinland-Pfalz | ||
| Oberbodnitz | Thuringia | ||
| Oberboihingen | Baden-Württemberg | ||
| Oberbösa | Thuringia | ||
| Oberbrombach bei Idar-Oberstein | Rheinland-Pfalz | ||
| Obercunnersdorf bei Löbau | Saxony | ||
| Oberdachstetten | Bavaria | ||
| Oberderdingen | Baden-Württemberg | ||
| Oberdiebach | Rheinland-Pfalz | ||
| Oberding | Bavaria | ||
| Oberdischingen | Baden-Württemberg | ||
| Oberdolling | Bavaria | ||
| Oberdorla | Thuringia | ||
| Oberdreis, Westerwald | Rheinland-Pfalz | ||
| Oberdürenbach | Rheinland-Pfalz | ||
| Oberehe-Stroheich | Rheinland-Pfalz | ||
| Oberelbert | Rheinland-Pfalz | ||
| Oberelsbach | Bavaria | ||
| Oberelz | Rheinland-Pfalz | ||
| Obererbach (Westerwald) | Rheinland-Pfalz | ||
| Obererbach bei Montabaur | Rheinland-Pfalz | ||
| Oberfell, Mosel | Rheinland-Pfalz | ||
| Oberfischbach, Rhein-Lahn-Kreis | Rheinland-Pfalz | ||
| Obergebra | Thuringia | ||
| Obergeckler | Rheinland-Pfalz | ||
| Obergriesbach | Bavaria | ||
| Obergröningen | Baden-Württemberg | ||
| Obergünzburg | Bavaria | ||
| Obergurig | Saxony | ||
| Oberhaching bei München | Bavaria | ||
| Oberhaid, Oberfranken | Bavaria | ||
| Oberhaid, Westerwald | Rheinland-Pfalz | ||
| Oberhain | Thuringia | ||
| Oberhambach bei Birkenfeld | Rheinland-Pfalz | ||
| Oberharmersbach | Baden-Württemberg | ||
| Oberhausen | North Rhine-Westphalia | ||
| Oberhausen an der Appel | Rheinland-Pfalz | ||
| Oberhausen an der Nahe | Rheinland-Pfalz | ||
| Oberhausen bei Bad Bergzabern | Rheinland-Pfalz | ||
| Oberhausen bei Kirn | Rheinland-Pfalz | ||
| Oberhausen bei Neuburg an der Donau | Bavaria | ||
| Oberhausen-Rheinhausen | Baden-Württemberg | ||
| Oberhausen, Oberbayern | Bavaria | ||
| Oberheimbach bei Bingen am Rhein | Rheinland-Pfalz | ||
| Oberheldrungen | Thuringia | ||
| Oberhof, Thüringen | Thuringia | ||
| Oberhonnefeld-Gierend | Rheinland-Pfalz | ||
| Oberhosenbach | Rheinland-Pfalz | ||
| Oberickelsheim | Bavaria | ||
| Oberirsen | Rheinland-Pfalz | ||
| Oberkail | Rheinland-Pfalz | ||
| Oberkatz | Thuringia | ||
| Oberkirch (Baden) | Baden-Württemberg | ||
| Oberkirn | Rheinland-Pfalz | ||
| Oberkochen | Baden-Württemberg | ||
| Oberkotzau | Bavaria | ||
| Oberkrämer | Brandenburg | ||
| Oberlahr, Westerwald | Rheinland-Pfalz | ||
| Oberland am Rennsteig | Thuringia | ||
| Oberlangen | Lower Saxony | ||
| Oberlascheid | Rheinland-Pfalz | ||
| Oberlauch | Rheinland-Pfalz | ||
| Oberleichtersbach | Bavaria | ||
| Oberlichtenau, Lausitz | Saxony | ||
| Oberlungwitz | Saxony | ||
| Obermaiselstein | Bavaria | ||
| Obermarchtal | Baden-Württemberg | ||
| Obermaßfeld-Grimmenthal | Thuringia | ||
| Obermehler | Thuringia | ||
| Obermeitingen | Bavaria | ||
| Obermichelbach bei Fürth, Bayern | Bavaria | ||
| Obermoschel | Rheinland-Pfalz | ||
| Obernau, Westerwald | Rheinland-Pfalz | ||
| Obernbreit | Bavaria | ||
| Obernburg am Main | Bavaria | ||
| Oberndorf | Rheinland-Pfalz | ||
| Oberndorf am Lech | Bavaria | ||
| Oberndorf am Neckar | Baden-Württemberg | ||
| Oberndorf, Oste | Lower Saxony | ||
| Oberndorf, Pfalz | Rheinland-Pfalz | ||
| Oberneisen | Rheinland-Pfalz | ||
| Oberneukirchen | Bavaria | ||
| Obernfeld | Lower Saxony | ||
| Obernheim-Kirchenarnbach | Rheinland-Pfalz | ||
| Obernheim, Württemberg | Baden-Württemberg | ||
| Obernhof, Lahn | Rheinland-Pfalz | ||
| Obernholz | Lower Saxony | ||
| Obernkirchen | Lower Saxony | ||
| Obernzell | Bavaria | ||
| Obernzenn | Bavaria | ||
| Oberöfflingen | Rheinland-Pfalz | ||
| Oberoppurg | Thuringia | ||
| Oberostendorf | Bavaria | ||
| Oberotterbach, Pfalz | Rheinland-Pfalz | ||
| Oberottmarshausen | Bavaria | ||
| Oberpframmern | Bavaria | ||
| Oberpierscheid | Rheinland-Pfalz | ||
| Oberpleichfeld | Bavaria | ||
| Oberpöring | Bavaria | ||
| Oberraden | Rheinland-Pfalz | ||
| Oberreichenbach (Württemberg) | Baden-Württemberg | ||
| Oberreichenbach bei Herzogenaurach | Bavaria | ||
| Oberreidenbach | Rheinland-Pfalz | ||
| Oberreißen | Thuringia | ||
| Oberreute, Allgäu | Bavaria | ||
| Oberried (Breisgau) | Baden-Württemberg | ||
| Oberrieden, Schwaben | Bavaria | ||
| Oberriexingen | Baden-Württemberg | ||
| Oberrod, Westerwald | Rheinland-Pfalz | ||
| Oberroßbach, Westerwald | Rheinland-Pfalz | ||
| Oberrot bei Gaildorf | Baden-Württemberg | ||
| Oberroth bei Illertissen | Bavaria | ||
| Oberscheidweiler | Rheinland-Pfalz | ||
| Oberscheinfeld | Bavaria | ||
| Oberschleißheim | Bavaria | ||
| Oberschlettenbach | Rheinland-Pfalz | ||
| Oberschneiding | Bavaria | ||
| Oberschöna | Saxony | ||
| Oberschönau, Thüringen | Thuringia | ||
| Oberschönegg | Bavaria | ||
| Oberschwarzach, Unterfranken | Bavaria | ||
| Oberschweinbach | Bavaria | ||
| Obersimten | Rheinland-Pfalz | ||
| Obersinn | Bavaria | ||
| Obersöchering | Bavaria | ||
| Obersontheim | Baden-Württemberg | ||
| Oberstadion | Baden-Württemberg | ||
| Oberstadt | Thuringia | ||
| Oberstadtfeld | Rheinland-Pfalz | ||
| Oberstaufen | Bavaria | ||
| Oberstaufen-Thalkirchdorf | Bavaria | ||
| Oberstaufenbach | Rheinland-Pfalz | ||
| Oberstdorf | Bavaria | ||
| Oberstedem | Rheinland-Pfalz | ||
| Obersteinebach | Rheinland-Pfalz | ||
| Oberstenfeld | Baden-Württemberg | ||
| Oberstreit | Rheinland-Pfalz | ||
| Oberstreu | Bavaria | ||
| Obersulm | Baden-Württemberg | ||
| Obersülzen | Rheinland-Pfalz | ||
| Obersüßbach | Bavaria | ||
| Obertaufkirchen | Bavaria | ||
| Oberteuringen | Baden-Württemberg | ||
| Oberthal, Saar | Saarland | ||
| Oberthulba | Bavaria | ||
| Obertiefenbach, Taunus | Rheinland-Pfalz | ||
| Obertraubling | Bavaria | ||
| Obertrebra | Thuringia | ||
| Obertrubach | Bavaria | ||
| Obertshausen | Hesse | ||
| Oberuckersee | Brandenburg | ||
| Oberursel (Taunus) | Hesse | ||
| Oberviechtach | Bavaria | ||
| Oberviechtach-Pullenried | Bavaria | ||
| Oberwallmenach | Rheinland-Pfalz | ||
| Oberwambach, Westerwald | Rheinland-Pfalz | ||
| Oberweid | Thuringia | ||
| Oberweiler im Tal | Rheinland-Pfalz | ||
| Oberweiler-Tiefenbach | Rheinland-Pfalz | ||
| Oberweiler, Eifel | Rheinland-Pfalz | ||
| Oberweis, Eifel | Rheinland-Pfalz | ||
| Oberweißbach / Thüringer Wald | Thuringia | ||
| Oberwesel, Rhein | Rheinland-Pfalz | ||
| Oberweser, Hessen | Hesse | ||
| Oberwiera | Saxony | ||
| Oberwies bei Nassau | Rheinland-Pfalz | ||
| Oberwiesen, Pfalz | Rheinland-Pfalz | ||
| Oberwolfach | Baden-Württemberg | ||
| Oberwörresbach | Rheinland-Pfalz | ||
| Oberzissen | Rheinland-Pfalz | ||
| Obhausen | Saxony-Anhalt | ||
| Obing | Bavaria | ||
| Obrigheim (Baden) | Baden-Württemberg | ||
| Obrigheim (Pfalz) | Rheinland-Pfalz | ||
| Ochsenfurt, Unterfranken | Bavaria | ||
| Ochsenhausen | Baden-Württemberg | ||
| Ochtendung | Rheinland-Pfalz | ||
| Ochtersum, Ostfriesland | Lower Saxony | ||
| Ochtmersleben | Saxony-Anhalt | ||
| Ochtrup | North Rhine-Westphalia | ||
| Ockenfels | Rheinland-Pfalz | ||
| Ockenheim, Rheinhessen | Rheinland-Pfalz | ||
| Ockfen | Rheinland-Pfalz | ||
| Ockholm | Schleswig-Holstein | ||
| Odderade | Schleswig-Holstein | ||
| Odelzhausen | Bavaria | ||
| Odenbach | Rheinland-Pfalz | ||
| Odenthal | North Rhine-Westphalia | ||
| Oderaue | Brandenburg | ||
| Oderberg, Mark | Brandenburg | ||
| Odernheim am Glan | Rheinland-Pfalz | ||
| Oderwitz | Saxony | ||
| Odisheim | Lower Saxony | ||
| Oebisfelde | Saxony-Anhalt | ||
| Oebles-Schlechtewitz | Saxony-Anhalt | ||
| Oechlitz | Saxony-Anhalt | ||
| Oechsen | Thuringia | ||
| Oederan | Saxony | ||
| Oederquart | Lower Saxony | ||
| Oedheim | Baden-Württemberg | ||
| Oelde-Stromberg | North Rhine-Westphalia | ||
| Oelde, Westfalen | North Rhine-Westphalia | ||
| Oelixdorf | Schleswig-Holstein | ||
| Oelsberg | Rheinland-Pfalz | ||
| Oelsnitz (Vogtland) | Saxony | ||
| Oelsnitz / Erzgebirge | Saxony | ||
| Oepfershausen | Thuringia | ||
| Oer-Erkenschwick | North Rhine-Westphalia | ||
| Oerel | Lower Saxony | ||
| Oering, Holstein | Schleswig-Holstein | ||
| Oerlenbach | Bavaria | ||
| Oerlinghausen | North Rhine-Westphalia | ||
| Oersberg | Schleswig-Holstein | ||
| Oersdorf bei Neumünster | Schleswig-Holstein | ||
| Oeschebüttel | Schleswig-Holstein | ||
| Oesterdeichstrich | Schleswig-Holstein | ||
| Oesterwurth | Schleswig-Holstein | ||
| Oestrich-Winkel | Hesse | ||
| Oettern | Thuringia | ||
| Oettersdorf | Thuringia | ||
| Oettingen in Bayern | Bavaria | ||
| Oetzen | Lower Saxony | ||
| Oevenum | Schleswig-Holstein | ||
| Oeversee | Schleswig-Holstein | ||
| Offenau (Württemberg) | Baden-Württemberg | ||
| Offenbach am Main | Hesse | ||
| Offenbach an der Queich | Rheinland-Pfalz | ||
| Offenbach-Hundheim | Rheinland-Pfalz | ||
| Offenberg | Bavaria | ||
| Offenburg | Baden-Württemberg | ||
| Offenbüttel | Schleswig-Holstein | ||
| Offenhausen, Mittelfranken | Bavaria | ||
| Offenheim, Rheinhessen | Rheinland-Pfalz | ||
| Offingen, Donau | Bavaria | ||
| Offstein | Rheinland-Pfalz | ||
| Ofterdingen | Baden-Württemberg | ||
| Ofterschwang | Bavaria | ||
| Oftersheim | Baden-Württemberg | ||
| Oggelshausen | Baden-Württemberg | ||
| Ohlenhard | Rheinland-Pfalz | ||
| Ohlsbach | Baden-Württemberg | ||
| Ohlstadt | Bavaria | ||
| Ohlweiler | Rheinland-Pfalz | ||
| Ohmbach, Pfalz | Rheinland-Pfalz | ||
| Ohmden | Baden-Württemberg | ||
| Ohne | Lower Saxony | ||
| Öhningen (Bodensee) | Baden-Württemberg | ||
| Ohorn | Saxony | ||
| Ohrdruf | Thuringia | ||
| Ohrenbach, Mittelfranken | Bavaria | ||
| Öhringen | Baden-Württemberg | ||
| Ohrum | Lower Saxony | ||
| Olbernhau | Saxony | ||
| Olbersdorf | Saxony | ||
| Olbersleben | Thuringia | ||
| Ölbronn-Dürrn | Baden-Württemberg | ||
| Olching | Bavaria | ||
| Oldenborstel | Schleswig-Holstein | ||
| Oldenburg in Holstein | Schleswig-Holstein | ||
| Oldenburg in Oldenburg | Lower Saxony | ||
| Oldenbüttel bei Hanerau-Hademarschen | Schleswig-Holstein | ||
| Oldendorf (Luhe) | Lower Saxony | ||
| Oldendorf, Holstein | Schleswig-Holstein | ||
| Oldendorf, Kreis Stade | Lower Saxony | ||
| Oldenhütten | Schleswig-Holstein | ||
| Oldenswort | Schleswig-Holstein | ||
| Oldersbek | Schleswig-Holstein | ||
| Olderup | Schleswig-Holstein | ||
| Oldisleben | Thuringia | ||
| Oldsum | Schleswig-Holstein | ||
| Olfen, Westfalen | North Rhine-Westphalia | ||
| Ollendorf bei Erfurt | Thuringia | ||
| Öllingen (Württemberg) | Baden-Württemberg | ||
| Ollmuth | Rheinland-Pfalz | ||
| Olmscheid | Rheinland-Pfalz | ||
| Olpe, Biggesee | North Rhine-Westphalia | ||
| Olsberg | North Rhine-Westphalia | ||
| Olsbrücken | Rheinland-Pfalz | ||
| Olsdorf | Rheinland-Pfalz | ||
| Ölsen, Westerwald | Rheinland-Pfalz | ||
| Olzheim | Rheinland-Pfalz | ||
| Onsdorf | Rheinland-Pfalz | ||
| Opfenbach | Bavaria | ||
| Öpfingen | Baden-Württemberg | ||
| Oppach | Saxony | ||
| Oppenau | Baden-Württemberg | ||
| Oppenheim | Rheinland-Pfalz | ||
| Oppenweiler | Baden-Württemberg | ||
| Oppershausen, Thüringen | Thuringia | ||
| Oppertshausen | Rheinland-Pfalz | ||
| Oppin bei Halle, Saale | Saxony-Anhalt | ||
| Oppurg | Thuringia | ||
| Oranienbaum | Saxony-Anhalt | ||
| Oranienburg | Brandenburg | ||
| Orbis | Rheinland-Pfalz | ||
| Orenhofen | Rheinland-Pfalz | ||
| Orfgen | Rheinland-Pfalz | ||
| Orlamünde | Thuringia | ||
| Orlenbach | Rheinland-Pfalz | ||
| Ormont | Rheinland-Pfalz | ||
| Ornbau | Bavaria | ||
| Orsfeld | Rheinland-Pfalz | ||
| Orsingen-Nenzingen | Baden-Württemberg | ||
| Ortenberg (Baden) | Baden-Württemberg | ||
| Ortenberg, Hessen | Hesse | ||
| Ortenburg | Bavaria | ||
| Ortrand | Brandenburg | ||
| Osann-Monzel | Rheinland-Pfalz | ||
| Osburg | Rheinland-Pfalz | ||
| Oschatz | Saxony | ||
| Oschersleben (Bode) | Saxony-Anhalt | ||
| Osdorf bei Kiel | Schleswig-Holstein | ||
| Osloß | Lower Saxony | ||
| Osnabrück | Lower Saxony | ||
| Oßling | Saxony | ||
| Oßmannstedt | Thuringia | ||
| Ostbevern | North Rhine-Westphalia | ||
| Osteel | Lower Saxony | ||
| Ostelsheim | Baden-Württemberg | ||
| Osten-Altendorf | Lower Saxony | ||
| Osten, Oste | Lower Saxony | ||
| Ostenfeld (Husum) | Schleswig-Holstein | ||
| Ostenfeld (Rendsburg) | Schleswig-Holstein | ||
| Oster-Ohrstedt | Schleswig-Holstein | ||
| Osterberg bei Illertissen | Bavaria | ||
| Osterbruch, Niederelbe | Lower Saxony | ||
| Osterburg (Altmark) | Saxony-Anhalt | ||
| Osterburken | Baden-Württemberg | ||
| Osterby bei Eckernförde | Schleswig-Holstein | ||
| Osterby bei Medelby | Schleswig-Holstein | ||
| Ostercappeln | Lower Saxony | ||
| Ostercappeln-Venne | Lower Saxony | ||
| Ostereistedt | Lower Saxony | ||
| Osterfeld bei Naumburg, Saale | Saxony-Anhalt | ||
| Osterhausen bei Lutherstadt Eisleben | Saxony-Anhalt | ||
| Osterhever | Schleswig-Holstein | ||
| Osterhofen, Niederbayern | Bavaria | ||
| Osterholz-Scharmbeck | Lower Saxony | ||
| Osterhorn | Schleswig-Holstein | ||
| Osternienburg | Saxony-Anhalt | ||
| Osterode am Harz | Lower Saxony | ||
| Osterrade, Dithmarschen | Schleswig-Holstein | ||
| Osterrönfeld | Schleswig-Holstein | ||
| Osterspai | Rheinland-Pfalz | ||
| Osterstedt | Schleswig-Holstein | ||
| Osterwald bei Neuenhaus, Dinkel | Lower Saxony | ||
| Osterwieck | Saxony-Anhalt | ||
| Osterwohle | Saxony-Anhalt | ||
| Osterzell | Bavaria | ||
| Ostfildern | Baden-Württemberg | ||
| Osthausen-Wülfershausen | Thuringia | ||
| Ostheim vor der Rhön | Bavaria | ||
| Osthofen, Rheinhessen | Rheinland-Pfalz | ||
| Ostingersleben | Saxony-Anhalt | ||
| Ostrach | Baden-Württemberg | ||
| Ostramondra | Thuringia | ||
| Ostrau bei Halle | Saxony-Anhalt | ||
| Ostrau Saalkreis | Saxony-Anhalt | ||
| Ostrau, Sachsen | Saxony | ||
| Ostrhauderfehn | Lower Saxony | ||
| Östringen | Baden-Württemberg | ||
| Östringen-Odenheim | Baden-Württemberg | ||
| Ostritz | Saxony | ||
| Ostrohe | Schleswig-Holstein | ||
| Ostseebad Ahrenshoop | Mecklenburg-Vorpommern | ||
| Ostseebad Binz | Mecklenburg-Vorpommern | ||
| Ostseebad Boltenhagen | Mecklenburg-Vorpommern | ||
| Ostseebad Nienhagen | Mecklenburg-Vorpommern | ||
| Ostseebad Prerow | Mecklenburg-Vorpommern | ||
| Ostseebad Rerik | Mecklenburg-Vorpommern | ||
| Ostseebad Wustrow | Mecklenburg-Vorpommern | ||
| Oststeinbek | Schleswig-Holstein | ||
| Ötigheim | Baden-Württemberg | ||
| Ötisheim | Baden-Württemberg | ||
| Ottenbach (Württemberg) | Baden-Württemberg | ||
| Ottenbüttel | Schleswig-Holstein | ||
| Ottendorf bei Kiel | Schleswig-Holstein | ||
| Ottendorf bei Stadtroda | Thuringia | ||
| Ottendorf-Okrilla | Saxony | ||
| Ottenhöfen im Schwarzwald | Baden-Württemberg | ||
| Ottenhofen, Oberbayern | Bavaria | ||
| Ottensoos | Bavaria | ||
| Ottenstein, Niedersachsen | Lower Saxony | ||
| Otter | Lower Saxony | ||
| Otterbach, Pfalz | Rheinland-Pfalz | ||
| Otterberg | Rheinland-Pfalz | ||
| Otterfing | Bavaria | ||
| Otterndorf, Niederelbe | Lower Saxony | ||
| Ottersberg bei Bremen | Lower Saxony | ||
| Ottersberg-Fischerhude | Lower Saxony | ||
| Ottersberg-Posthausen | Lower Saxony | ||
| Ottersheim bei Kirchheimbolanden | Rheinland-Pfalz | ||
| Ottersheim bei Landau | Rheinland-Pfalz | ||
| Otterstadt | Rheinland-Pfalz | ||
| Ottersweier | Baden-Württemberg | ||
| Otterwisch | Saxony | ||
| Otting bei Donauwörth | Bavaria | ||
| Ottobeuren | Bavaria | ||
| Ottobrunn | Bavaria | ||
| Ottrau | Hesse | ||
| Ottstedt am Berge | Thuringia | ||
| Ottweiler | Saarland | ||
| Ottweiler-Fürth | Saarland | ||
| Otzberg | Hesse | ||
| Otzing | Bavaria | ||
| Ötzingen | Rheinland-Pfalz | ||
| Otzweiler | Rheinland-Pfalz | ||
| Ovelgönne-Großenmeer | Lower Saxony | ||
| Ovelgönne, Kreis Wesermarsch | Lower Saxony | ||
| Ovelgünne | Saxony-Anhalt | ||
| Overath | North Rhine-Westphalia | ||
| Overath, Bergisches Land | North Rhine-Westphalia | ||
| Owen (Teck) | Baden-Württemberg | ||
| Owingen (Bodensee) | Baden-Württemberg | ||
| Owschlag | Schleswig-Holstein | ||
| Oy-Mittelberg | Bavaria | ||
| Oyten | Lower Saxony | ||