Harrow may refer to: Harrow, a by-form of the verb, see Harrowing of Hell. Harrow (tool), an agricultural implement consisting of many spikes, tines or discs dragged across the soil Spike harrow, an agricultural harrow consisting of a series of downward pointing spikes Places: A harrow an Anglo-Saxon pagan altar, see Hörgr. Toponyms derived from the term include: London Borough of Harrow Harrow, London Harrow on the Hill North Harrow West Harrow Harrow Weald South Harrow Harro… (More on Harrow)