Leonardslee is an English country house and English landscape garden and woodland garden in Lower Beeding, near Horsham, West Sussex, England. The Grade I listed garden is particularly significant for its spring displays of rhododendrons, azaleas, camellias, magnolias and bluebells, with the flowering season reaching its peak in May. The estate includes a 19th-century Italianate style house and lodge as well as an intact Pulhamite rockery.