Erlach may refer to:
Places Austria Erlach (Kallham), a locality of Kallham Erlach (Pischelsdorf), a locality of Pischelsdorf am Engelbach Bad Erlach, also known as Erlach an der Pitten in Wiener Neustadt-Land, Lower Austria
Germany Erlach, a borough of Renchen, Baden-Württemberg Erlach am Inn, a borough of Simbach am Inn, Bavaria Erlach am Main, a borough of Neustadt am Main, Bavaria Erlach (Hirschaid), a small village in Bavaria
Switzerland Erlach, Switzerland, in the canton of Bern Erlach Castle, a castle in the municipality of Erlach Erlach (district), a district in the canton of Bern Erlach Abbey, a Benedictine monastery in Gals, Canton of Bern
People with the surname von Erlach family, a noble Bernese patrician family Burkhard von Erlach (1566–1640), German lawyer and Hofmarschall of Christian II, Prince of Anhalt-Bernburg Franz Ludwig von Erlach (1575–1651), of the von Erlach family Hieronymus von Erlach (1667–1748), of the von Erlach family Johann Bernhard Fischer von Erlach (1656–1723), Austrian architect, sculptor, and architectural historian Joseph Emanuel Fischer von Erlach (1693–1742), Austrian architect of the Baroque, Rococo and Baroque classicism Monika Erlach, Austrian pole vault champion Romi Erlach, Estonian host of the 1999 and 2003 Eurovision Song Contest pre-selections Rudolf von Erlach (1299–1360), Swiss knight and military commander Rudolf von Erlach (1448-1507), built a castle in Bümpliz-Oberbottigen, Bern, Switzerland Sigmund von Erlach (1614–1699), Swiss military commander and politician of Bern