格兰特利·亚当斯国际机场（英语：Grantley Adams International Airport，IATA代码：BGI；ICAO代码：TBPB），英文简称GAIA。是位置巴巴多斯基督城教区的Seawell的国际机场。以前曾称为Seawell机场。直至1976年，机场就以第一任巴巴多斯总理格兰特利·赫伯特·亚当斯的名字，以此为命名。机场位处于UTC-4时区，美国运输部定此机场为世界区号第246区。全国只有此座国际机场。

现机场提供航班前往美国、加拿大、中美洲、南美洲和欧洲。以及成为一个重要枢纽前往东加勒比国家组织之国家。背风群岛航空（LIAT）作此为第二枢纽机场，廉价航空公司红捷航空以作此为枢纽机场。许多乘客会到达此机场，然后再前往巴巴多斯港乘坐游轮。机场也设有一个地区安全体系（RSS）基地。

Grantley Adams International Airport (GAIA) (IATA: BGI, ICAO: TBPB) is the international airport of Barbados, located in Seawell, Christ Church. It is the only designated port of entry for persons arriving and departing by air in Barbados and operates as a major gateway to the Eastern Caribbean. The airport has direct service to destinations in the United States, Canada, Central America, South America and Europe and serves as the second hub for LIAT. In 2015, the airport was the 9th busiest airport in the Caribbean region and the 2nd busiest airport in the Lesser Antilles. The airport is also an important air-link for cruise ship passengers departing and arriving at the Port of Bridgetown, and a base of operations for the Regional Security System (RSS), and the Regional (Caribbean) Police Training Centre.