Bischler is a surname. Notable people with the surname include:
August Bischler (1865–1957), Russian-born German chemist Beate Bischler (born 1968), retired German Paralympic judoka Hélène Bischler (1932–2005), French botanist and bryologist
See also Bischler–Möhlau indole synthesis, a chemical reaction Bischler–Napieralski reaction, an organic reaction