Islip may refer to:
Places England Islip, Northamptonshire Islip, Oxfordshire Islip Manor Meadows
United States Islip, New York, a town in Suffolk County Islip (hamlet), New York, located in the above town Central Islip, New York, a hamlet and census-designated place located in the above town East Islip, New York, a hamlet and census-designated place located in the above town Islip Terrace, New York, a hamlet and census-designated place located in the above town West Islip, New York, a hamlet and census-designated place located in the above town Long Island MacArthur Airport, formerly known as Islip Airport, in the above town
Mount Islip, a mountain in California
Other uses Islip (surname) Islip railway station, Oxfordshire