Spreng may refer to:
30 cm Wurfkörper 42 Spreng, a rocket Michael Spreng (1947–2022), American politician Churie Spreng, American politician Sebastian Spreng (born 1956), Argentine-born American visual artist and music journalist Liselotte Spreng (1912–1992), Swiss women's rights activist Spreng., taxonomic author abbreviation of Kurt Polycarp Joachim Sprengel (1766–1833), German botanist and physician