Harby may refer to:
Places Harby, Leicestershire, England Clawson, Hose and Harby, a civil parish in Leicestershire Harby and Stathern railway station, a former station in Leicestershire Harby, Nottinghamshire, England Doddington and Harby railway station, a former station on the Notts-Lincs border Hårby, Denmark Harby near Kalmar in Sweden
People Harby baronets Arthur Harby (1906–1989), English rower Harold Harby (1894–1978), Norwegian-born Los Angeles councillor Isaac Harby (1788–1828), American teacher, playwright, literary critic etc. Kathryn Harby-Williams (born 1969), Australian netball player and TV presenter Lee Cohen Harby (1849–1918), American writer