Engelmann may refer to:
- Engelmann Oak, also called Pasadena Oak
- Engelmann Spruce, a medium-sized evergreen tree
- Engelmann syndrome, a rare autosomal dominant genetic disorder
Engelmann is the surname of:
- Eduard Engelmann Jr. (1864–1944), Austrian figure skater, engineer, and cyclist
- Franklin Engelmann (1908–1972), British radio personality, popular 1950s and 1960s
- George Engelmann (1809–1884), German-American botanist
- Helene Engelmann (1898–1985), Austrian figure skater
- Hugo O. Engelmann (1917–2002), American sociologist, anthropologist and general systems theorist
- Paul Engelmann (1891–1965), Jewish-Austrian architect
- Peter Engelmann (1823–1874), German American educationist and writer
- Theodor Wilhelm Engelmann (1843–1909), German botanist, physiologist, microbiologist, university professor, and musician
- Thorsten Engelmann (b.1981), German rower