Frederick Olmsted
The name Frederick Olmsted could refer to one of the following people:
- Frederick Law Olmsted (1822–1903), a landscape architect and public administrator
- Frederick Law Olmsted Jr. (1870–1957), a landscape architect and city planner
- Frederick E. Olmsted (1872–1925), a forester
- Frederick E. Olmsted Jr. (1911–1990), an artist and biophysicist