| Jaroslav Jeroným Neduha | |
| Alias: | JJ Neduha |
| Birth Date: | 7 August 1945 |
| Birth Place: | Česká Lípa |
| Occupation: | Singer-songwriter |
| Instrument: | Vocals, guitar |
Jaroslav Jeroným Neduha (born 7 August 1945 in Česká Lípa) is a Czech singer-songwriter. In 1967, he appeared in Juraj Herz's film Kulhavý ďábel and subsequently became a professional actor in small roles. He then starred in several other films including Jiří Suchý's Nevěsta where he also sang.[1] He formed Extempore in 1970, originally a folk band that later transformed into a rock band (1974). He left the band in 1978.[2] In 1983, he was forced to leave Czechoslovakia. He then lived in Vienna until 1990 when he returned to Czechoslovakia and reformed Extempore. In 2016, he released his memoirs Životaběh.[3]
He is the older brother of Jiří Neduha.[4]