The Australian Inland Botanic Gardens (AIBG; previously: Sunraysia Oasis Botanical Gardens) is a botanical garden within The Mallee and the Sunraysia regions of Australia. It is located on River Road in Wentworth Shire's Mourquong, New South Wales, 5 km (3.1 mi) northwest of Buronga. The regional city of Mildura, Victoria is located nearby, across the Mildura/Buronga George Chaffey Bridge. AIBG is the Southern Hemisphere's first semi-arid botanical gardens.