Joel Coustrain (born 22 January 1996) is an Irish professional footballer who played for Cork City in the League of Ireland Premier Division.
Born in Limerick, Coustrain first played with Corbally United in Limerick and signed for the Sheffield United F.C.
Academy in 2013.
In 2015 Coustrain signed a pro contract with Sheffield United.
In 2016 Coustrain moved to Scottish club Raith Rovers on a free transfer.
Coustrain made six appearances for Raith during the 2016/17 season, but was released from his contract in March 2017.He was capped by the Republic of Ireland with their under-16, under-18 and under-19 teams.