Sean Christopher Edwards is an Australian politician who was a member of the Australian Senate for South Australia from 2011 to 2016, representing the Liberal Party.

The following tables show state-by-state results in the Australian Senate at the 2010 federal election. Senators total 34 Coalition, 31 Labor, nine Green, one Democratic Labor Party, and one independent, Nick Xenophon. New Senators took their places from 1 July 2011.