Of or relating to Alfred Russel Wallace (1823–1913), British naturalist, explorer, geographer, anthropologist and biologist.

Of or relating to Wallacea (a group of Indonesian islands).

A group of mainly Indonesian islands separated by deep water straits from the Asian and Australian continental shelves.

A suburb of Ayr, South Ayrshire council area, Scotland (OS grid ref NS3422). / A hamlet between Maybole and Girvan, South Ayrshire council area (OS grid ref NS2703)