Matthew "Matty" Marsh (born 21 April 1995) is an English professional rugby league footballer who plays as a fullback for the Sheffield Eagles in the Championship.

After the club's disappointing campaign which saw them relegated to the Championship after a ten-year stay in the Super League (2007–2016), due to losing the 2016 Million Pound Game by Salford.

Marsh missed almost the entire 2017 rugby league season due to an Anterior Cruciate Ligament injury, but he returned towards the back-end of the year to help Hull Kingston Rovers gain automatic promotion back to the Super League, at the first time of asking following relegation the season prior.

[3] In 2018, while on dual-registration from his parent-club Hull Kingston Rovers, Marsh played a pivotal role in helping the York City Knights finish top of the League 1 competition to become Champions, to also earn promotion to the Championship for the 2019 season.

He fast established himself as one of York's key players in their 2019 Betfred Championship campaign, his excellent support play helping the team no end.