Jaromír E. Brabenec (born 4 August 1934 in , now part of Prague) is a Czech graphic designer and sculptor. He is the older brother of poet and musician Vratislav Brabenec.
In 1968 he left Czechoslovakia for Sweden. In 1968-1969 he studied at Konstfack in Stockholm. He was teaching at from 1974 until 1983. He returned to the Czech Republic after the Velvet Revolution.
His first solo exhibition took place in 1964 in Kolín. Since then he has exhibited in Stockholm (several exhibitions), Malmö (1977), Basel (1978), Göteborg (1979), London (1986) and Nyköping (1993), among other places. His work has been also represented in many group exhibitions.
In 2022, he illustrated Vratislav Brabenec's book Stromečky published by Vršovice2016.