allah
tradition
The deity of Islam, known as Allah in Arabic, is the God of Judaism and Christianity.The deity of Islam is known as Allah in Arabic, but is NOT the same as the God of Judaism and Christianity. (See the link below to "Who is Allah?")
In Islam there is only one God and that is Allah the Most High.
The Islam religion is monotheistic and the deity is Allah (God in English).
There is no deity worshipped in Buddhism
The Deity deserving the worship in Islam is the ONLY ONE Almighty God. The Muslims worship Him by offering prayers Five times a day. Leading life according to the teachings of Islam is also the worship of Allah Almighty. The way the Muslims offer their prayer may be learnt from any Muslim because offering of prayer is compulsory in Islam.
Monotheistic religions. These religions believe in the existence of one singular deity or god, such as Christianity, Islam, and Judaism.
It's the same God (Allah) as in the Old testament.
As Christianity, Islam and Judaism all worship the same Deity, it would be Yahweh. Yahweh, Jehovah, Allah - a variety of names - but at around 4,000,000,000 (four billion) worshippers, the most popular Deity of all.
The deity worshiped in Islam is the Creator of the heaven and earth, the diffence between Islam and the other faiths is that The Creator is believed to hold the exclusive right to all acts of worship(the doctrine of Tawheed i.e lslaimc monotheism). Worship in Islam is a all encompassing word that includes everything that pleases the Creator, like supplication, charity, pilgrimage, slaughtering, love, fear, hope and so on.
The root words for God in Islam are "Allah" (الله), derived from the Arabic words "al" (the) and "ilah" (deity). "Allah" is the primary name for God in Islam, emphasizing monotheism and uniqueness. Muslims believe that "Allah" is the only true deity worthy of worship.