Police say a dog attacked a man during an altercation between two men at Long Beach about 9am on Thursday, June 25.
"Police were called to Long Beach, near Batemans Bay, following reports of an altercation between two men," a spokesperson said.
"Police have been told that during the altercation, a dog became involved and attacked one of the men.
"Both men were taken to hospital for treatment to their injuries.
"The dog has been taken by council rangers."
Inquiries are continuing.