Is it December already? It's been a marvellous year of sport for Australian athletes, and we want to know who shone brightest for you in 2015.

Plenty of Australians lit up the field in the domestic arena, and many more performed to world class standards on the international stage.

Pick your top 10 below, and even suggest your own candidates, in our end-of-year poll.

Voting closes on Friday, December 18 at 12:00pm (AEDT). The top 10 will be announced online and on Grandstand radio on Sunday afternoon.

Pick your top 10 Australian athletes of 2015