Redtenbacher
Redtenbacher may refer to:

Ferdinand Redtenbacher (1809–1863), Austrian founder of science-based mechanical engineering
Josef Redtenbacher (chemist) (1810–1870), Austrian chemist
Josef Redtenbacher (entomologist) (1856–1926), Austrian entomologist
Ludwig Redtenbacher (1814–1876), Austrian doctor and entomologist mainly interested in beetles

See also
Orville Redenbacher (1907–1995), American businessman