Otto Rieger

Otto Rieger is the name of the following people:

• Otto Rieger (organ builder, 1847) ( Otto Anton Rieger ; 1847–1903), Austrian organ builder
• Otto Rieger (pastor) ( Otto August Friedrich Rieger ; 1879–1956), German pastor
• Otto Rieger (organ builder, 1880) (1880–1920), Austrian organ builder
• Otto Rieger (anarchist) , German machinist, anarchist and trade unionist
• Otto Rieger (composer) (1892–1960), Austrian composer and musician
• Otto Rieger (politician) , Austrian politician (ÖVP)
• Otto Rieger (organist) (1937–2003), German organist

This is a disambiguation page for differentiating between several terms identified with the same word.