Stanislav Brebera (10 August 1925 – 11 May 2012) was a Czech chemist.
He was born in Prelouc and died in Pardubice.Brebera spent his career in Czechoslovakian state-hold Research Institute for Chemical Industry, currently Explosia Pardubice.
He is best known for the developing the plastic explosive known as Semtex in the late 1950s, which was put on the market in 1964.