Humbie is a hamlet and rural parish in East Lothian, Scotland lying in south-east of the county, approximately 10 miles (16 km) south-west of Haddington and 15 miles (24 km) south-east of Edinburgh. Humbie as it is known today was formed as the result of the union between Keith Marischal and Keith Hundeby in 1618.

East Lothian is one of the 32 council areas of Scotland, as well as a historic county, registration county and lieutenancy area. The county was called Haddingtonshire until 1921.