| Jaroslav Erno Šedivý | |
| Birth Name: | Jaroslav Šedivý |
| Alias: | Erno Šedivý |
| Birth Date: | 15 October 1947 Prague, Czechoslovakia |
| Genre: | Rock, punk rock, psychedelic rock, heavy metal, jazz fusion |
| Instrument: | Drums |
| Years Active: | 1960s-present |
| Associated Acts: | Jello Biafra, The Primitives Group, Flamengo, Life After Life |
Jaroslav Erno Šedivý (born Jaroslav Šedivý on 15 October 1947, Prague, Czechoslovakia) is a Czech rock drummer. He was member of The Primitives Group, thereafter Flamengo (Kuře v hodinkách)[1] and also Energit (briefly in 1973). In 1973 he emigrated to the United States, where he worked with a most groups including Jello Biafra's backing band[2] and Invisible Pedestrian. Between 1974-1979 he lived in various towns in California and between 1979-1980 in New York. In 1990s he was member of Life After Life with another Czech emigrant Jim Čert. From 2009 he was member of 2zzex.