Richard Klein
Richard Klein is the name of:
- Richard Klein ( folk singer ) ( 1855-1919 ), German folk singer and ensemble leader
- Richard Klein ( artist) ( 1890-1967 ), German painter and graphic artist
- Richard Klein ( historian ) ( 1934-2006 ), German historian
- Richard Klein, pseudonym of Herbert Knötzl, Austrian cabaret artist, see Project X
- Richard Rudolf Klein (1921-2011), German musician, composer and university teacher
- Richard Klein ( media manager ) (born 1958 ), British media manager
- Disambiguation