Calum Daniel Green (born 15 July 1990)[3] is an English rugby union player.
He has previously played for Leicester Tigers in two spells between 2007–2012 and 2019–2023, as well as for Nottingham and Yorkshire Carnegie in the RFU Championship and featured in over 100 games for Newcastle Falcons between 2014 and 2019.
Green was dual-registered for Nottingham and Leicester Tigers, which enabled him to get game time in the Championship.
On 7 April 2014, Green rejoined the Aviva Premiership as he agreed a deal to join Newcastle Falcons from the 2014–15 season.
[8] On 22 April 2019 it was announced that Green was to re-join Leicester that summer,[9] with his signing being welcomed by new teammate Dan Cole.