Round tower may refer to:
Types of tower A type of fortified tower with a circular floor plan Irish round tower, a type of early mediaeval stone tower Broch, a type of Iron Age drystone structure found in Scotland Round-tower church, a type of church found mainly in England Nuraghe, a type of megalithic edifice found in Sardinia, Italy Punic-Roman round towers, Malta
Specific towers Nantyglo Round Towers, South Wales Newport Tower (Rhode Island), also known as Round Tower Rundetårn (meaning "Round Tower"), Copenhagen, Denmark Round Tower Lodge, Sandiway, Cheshire, England Round Tower (Portsmouth), a fortification built to guard the entrance to Portsmouth Harbour Round Tower (Vyborg), a fortification in Vyborg, Russia Monument tat-Tromba, a water tower in Ħamrun, Malta also known as the Round Tower
Other uses Round Towers GAA Clondalkin, a Gaelic Athletic Association club based in Dublin, Ireland Round Towers GAA (Kildare), a Gaelic Athletic Association club based in Kildare Town, Ireland