- Wagner, Otto Wagner - Austrian architect and pioneer of modern architecture (1841-1918)
--1 is a kind of architect, designer
- Wagner, Richard Wagner, Wilhelm Richard Wagner - German composer of operas and inventor of the music drama in which drama and spectacle and music are fused (1813-1883)
--2 is a kind of composer
- Wagner - the music of Wagner; "they say that Hitler listened only to Wagner"
--3 is a kind of music