Aach is a German-language toponym and frequent element in place names and may refer to: *

Aach (toponymy) ''Aach'' (variants ''Ach'', ''Ache''; ''Aa'') is a widespread Upper German hydronym, from an Old High German (Proto-Germanic ) (ultimately from PIE ). The word has also been reduced to a frequent suffix in Alemannic and Austro-Bavarian topony ...

Rivers and streams

Ach (Blau) The Ach, also called Aach, is a river located in Baden-Württemberg, Germany. It flows into the Blau in Blaubeuren. Geography Source The river Ach has its source west of Schelklingen in the Achursprung (535 m above sea level), a karst sprin ...

, also known as ''Aach'', tributary of the Blau River, Germany * Aach, tributary of the Rietaach, near

Altstätten Altstätten is a small List of towns in Switzerland, historic rural town and a Municipalities of Switzerland, municipality in the district Rheintal (Wahlkreis), Rhine Valley, in the Cantons of Switzerland, canton of St. Gallen (canton), St. Gall i ...

, Switzerland *

Memminger Aach The Memminger Ach (or seldom Memminger Aach) is a river in Bavaria, Germany. The Memminger Ach is a tributary of the Iller, part of the Danube river system, and forms an important part of the landscape in the town of Memmingen. The river is lon ...

, tributary of the Danube, Bavaria, Germany * Tributaries of the Rhine which flow into Lake Constance: **

Aach (Arbon) The Aach is a river in Arbon in Switzerland, formed by the confluence of two rivers, the Hegibach and the Feilebach, each about long. It flows through the town of Arbon and after almost two kilometers flows into Lake Constance on the south of Arb ...

, near Arbon, Arbon district, Switzerland **Aach, near

Romanshorn Romanshorn is a Municipalities of Switzerland, municipality in the district of Arbon (district), Arbon in the Cantons of Switzerland, canton of Thurgau in Switzerland. History Romanshorn was probably settled in the 7th century, and is first menti ...

, Arbon district, Switzerland **

Radolfzeller Aach The Radolfzeller Aach (also known as Hegauer Aach) is a right or north tributary of the Rhine in the Hegau region, southern Baden-Württemberg (Germany). It is approximately long and drains into Lower Lake Constance. Most of its waters derive f ...

, near Radolfzell, Baden-Württemberg, Germany **

Seefelder Aach The Seefelder Aach is a river in the districts of Sigmaringen and Bodenseekreis, Tübingen region, southern Baden-Württemberg, Germany. It is approximately 55 kilometres long and flows into Lake Constance. It has a catchment area of 279 km ...

, also called ''Linzer Aach'', Unteruhldingen, Germany ***Deggenhauser Aach, left tributary near

Salem, Baden-Württemberg Salem is a municipality in the Bodensee district of Baden-Württemberg in Southern Germany, located north of Lake Constance, with a population of 11,100. Geography The community is located about east of Überlingen and north east of Meersb ...

, Germany **

Stockacher Aach Stockacher Aach is a river of Baden-Württemberg, Germany. It is a tributary to Lake Constance, which is drained by the Rhine. It passes through Stockach and flows into Lake Constance near Bodman-Ludwigshafen. See also *List of rivers of Baden- ...

, near Bodman, Baden-Württemberg, Germany ***Mahlspürer Aach, left tributary near

Stockach Stockach () is a town in the district of Konstanz, in southern Baden-Württemberg, Germany. Location It is situated in the Hegau region, about 5 km northwest of Lake Constance, 13 km north of Radolfzell and 25 km northwest of K ...

, Baden-Württemberg, Germany *

Zwiefalter Aach The Zwiefalter Aach or Zwiefalter Ach is a river in Reutlingen district and Biberach district in Baden-Württemberg, Germany. It is approximately 9 kilometres long and is a tributary of the Danube near Zwiefalten Zwiefalten is a municipality ...

, tributary of the Danube near Zwiefaltendorf, Baden-Württemberg, Germany

Localities

Aach, Baden-Württemberg Aach () is a small town in the German state of Baden-Württemberg (the region of Hegau). Being situated close to Lake Constance and the Swiss border, it is mostly known for the Aachtopf — Germany's biggest natural spring in terms of production. ...

, Germany * Aach, a district of

Dornstetten Dornstetten is a town in the district of Freudenstadt in Baden-Württemberg in southern Germany. It is situated in the Black Forest, east of Freudenstadt. It was founded in the early Middle Ages and is well known for its half-timbered houses ( ...

, Baden-Württemberg, Germany *

Aach, Rhineland-Palatinate Aach () is a municipality in the German state of Rhineland-Palatinate. It is part of Trier-Land, a ''Verbandsgemeinde''. History The settlement of Aach dates to the Bronze Age. Later there also was a settlement of the Roman Empire. The current ...

, Germany * Aach, a town in the community of

Braunau, Switzerland Braunau is a Municipalities of Switzerland, municipality in the district of Münchwilen (district), Münchwilen in the Cantons of Switzerland, canton of Thurgau in Switzerland. History Braunau is first mentioned in 762 as ''Pramacunauia'', when ...

* Aach, a town in the municipality of

Tübach Tübach is a Municipalities of Switzerland, municipality in the ''Wahlkreis'' (constituency) of Rorschach (Wahlkreis), Rorschach in the Cantons of Switzerland, canton of St. Gallen (canton), St. Gallen in Switzerland. Geography Tübach has an are ...

, Switzerland * Aach im Allgäu, a district of

Oberstaufen Oberstaufen ( Low Alemannic: ''Schtoufe'') is a municipality in the district of Oberallgäu in Bavarian Swabia, Germany, situated on the B 308 road from Lindau to Immenstadt. History It is first mentioned as ''Stoufun'' in AD 868. Historically ...

, Bavaria, Germany * Aach-Linz, a district of

Pfullendorf Pfullendorf is a small town of about 13,000 inhabitants located north of Lake Constance in Baden-Württemberg, Germany. It was a Free Imperial City of the Holy Roman Empire for nearly 600 years. The town is in the district of Sigmaringen south o ...

, Baden-Württemberg, Germany *

Achh Achh is a village and union councils of Pakistan, union council of Gujrat District, in the Punjab (Pakistan), Punjab province of Pakistan. It is part of Kharian Tehsil and is located at 32°52'0N 74°8'0E with an altitude of 311 metres. Achh is t ...

is Village & Union Council in

Kharian Tehsil Kharian Tehsil ( Punjabi and ) is a tehsil (sub-district) located in Gujrat District, Punjab, Pakistan. The town lies between the Chenab river and Jhelum river and in the north the foothills of the Pir Panjal mountains. Villages and towns of ...

Gujrat District Gujrat ( Punjabi, ) is a district of Gujrat Division in the Pakistani province of Punjab. The Gujrat District was created by the British Government in 1846. According to the 2023 Pakistani census the population of the Gujrat District is 3,219 ...

Punjab

Pakistan Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...

People

Aach (surname) Aach, also von Aach, is a German surname derived from the toponym Aach. Notable people of the name include: * Hans Günther Aach Hans Günther Aach (2 October 1919 – 4 December 1999) was a German botanist. and virologist known for his researc ...

, a German surname derived from the toponym