Phasael is the English form of an ancient Semitic, probably mainly Nabataean name used for both men and women. Fasayil is a modern Arabic version, Petza'el a Modern Hebrew one.
Phasael may refer to:
People Phasael (name) Phasael (died 40 BCE), elder brother of Herod the Great. Both the town of Phasaelis and the Phasaelus tower in Jerusalem were named after him. Phasaelis (princess), also Phasael, Phaisael, born 5/4 BCE: Nabataean princess
Places and buildings Fasayil, Palestinian village in the Jordan Valley at the site of the town of Phasaelis, est. by Herod Petza'el, Israeli settlement in the Jordan Valley, named after Herod's Phasaelis Tower of David (northeast tower), part of the Citadel of Jerusalem, possibly the Phasael (Phasaelus) Tower built by Herod and named after his brother