Ian Martin Sloan (born 19 November 1993) is a Northern Irish field hockey player, who plays as a midfielder for Old Georgians and the England and Great Britain national teams.

Sloan was a member of the England teams that won the bronze medals at the 2018 Commonwealth Games and at the 2017 Men's EuroHockey Nations Championship.

Adele Sloan is a former Ireland women's field hockey international and between 2007 and 2013 was the head teacher at Cookstown High School.

[1][2][3][4][5][6][7][8][9] Between 2007 and 2009 Sloan was a member of the Cookstown High School team that won the All Ireland Schoolboys Hockey Championship and two successive Burney Cup/McCullough Cup doubles.

Among his teammates were his brother Stephen and fellow future Ireland, England and Great Britain international, David Ames.

[11] In the 2007–08 Burney Cup final Cookstown High and Sloan defeated the Royal and Prior School of Raphoe 6–3 after extra time.

He also played for Loughborough at intervarsity level and coached the university's second team in the Midlands League.

[22] He subsequently helped Wimbledon win four successive Men's English Hockey League titles in 2014–15,[23] 2015–16, 2016–17 and 2017–18.

He eventually made his debut for Great Britain in April 2015 in a 3–2 win against Germany in an unofficial international.