Bundeena is a village and suburb on the outskirts of southern Sydney, in the state of New South Wales, Australia. Bundeena is located 29 kilometres (18 miles) south of the Sydney central business district and is part of the local government area of the Sutherland Shire.

According to the 2016 census of Population, there were 1,919 residents in Bundeena. 76.2% of people were born in Australia. The next most common country of birth was England at 6.9%. 89.7% of people only spoke English at home. The most common responses for religion were No Religion 39.2%, Catholic 22.4% and Anglican 14.8%.

Bundeena may be reached by passenger ferry from Cronulla or by road through the Royal National Park from Sutherland or Waterfall. Cronulla and National Park Ferry Cruises provides regular ferry services between Cronulla and Bundeena. The wharf at Cronulla is located on Gunnamatta Bay, near Cronulla railway station. Ferry trips vary from 20 to 30 minutes depending on the weather. Many people from Bundeena drive to the railway station at Sutherland, as it is only a 25-minute drive as opposed to 30 minutes by ferry to Cronulla and then a 15-minute train trip to Sutherland.