Wikileaks announced its intentions on Saturday, saying the organisation also planned to field a candidate to run against Prime Minister Julia Gillard in her seat of Lalor at the next election.
"We have discovered that it is possible for Julian Assange to run for the Australian Senate while detained. Julian has decided to run," the Wikileaks website tweeted.
News that makes sense
Your trusted source for staying up-to-date with the world around you. Get free daily news updates and analysis, straight to your inbox.
Assange is being detained in England facing possible extradition to Sweden, where police want to question him over allegations that he sexually assaulted two women in 2010.

