"The name reflects our commitment to providing news, sport, and conversations from across the Pacific with an Australian perspective," the ABC said in a post on Twitter.
"It will help you more easily find Pacific radio stories, news articles, and videos from ABC Radio Australia, ABC Australia, and ABC News.
"The team will continue to showcase the best content from shows like Pacific Beat, Sistas Let's Talk, That Pacific Sports Show, and The World.
"Our focus is on covering Papua New Guinea, Fiji, Solomon Islands, Vanuatu, Samoa, Tonga, Timor Leste, Cook Islands, Kiribati, Guam, Republic of Marshall Islands, Federated States of Micronesia, Nauru, Niue, Palau, New Caledonia, French Polynesia, Tokelau and Tuvalu," the ABC said.
The new web address is abc.net.au/pacific and it is free of charge.
"On Facebook our handle is changing from ABC Radio Australia to ABC Pacific, and on Twitter you will now find us @ABCPacific. Updating your browser bookmarks on August 23 to abc.net.au/pacific will make sure you can quickly find our content."