Fred de Belin (15 October 1920 – 11 February 2006) was an Australian professional rugby league footballer of the 1940s and an RAAF Flying Officer who saw active service over Germany during WWII.
An Australian international and New South Wales interstate representative forward, he played club football in Sydney for Balmain, winning the 1946 NSWRFL Premiership with them and later being appointed their captain.