Arab federation may refer to:

• Arab Federation, a confederation between the Kingdom of Iraq and Jordan (1958)

• Arab League, a regional organization of Arab States in the Middle East and North Africa.

• Federation of Arab Republics, a federation between Libya, Egypt and Syria (1972-1977)

• United Arab Republic, a federation between Egypt and Syria (1958-61)

• United Arab States, a confederation between the Egypt, Syria and North Yemen (1958-61)

• Arab Islamic Republic, a proposed union of Libya and Tunisia (1974)

• United Arab Emirates, a union of seven Arab states (1971-present day)

See also

• Federation of South Arabia, British protectorate (excluding Aden) which became independent as South Yemen (1962–1967)

• Federation of Arab Emirates of the South, preceding the Federation of South Arabia (1959–1962)