Cory Aston is an English professional rugby league footballer who plays as a stand-off or scrum-half for the Sheffield Eagles in the Betfred Championship.

Mark Aston is the head coach of Sheffield Eagles in the Betfred Championship. He is an English rugby league coach, and former rugby league scrum-half who spent the majority of his playing career with Sheffield Eagles. He also had short spells with Featherstone Rovers and Bramley, and won one cap for Great Britain in 1991. In 1998, he was awarded the Lance Todd Trophy after helping Sheffield win the Challenge Cup final at Wembley Stadium with a 17–8 victory against Wigan Warriors.