Isaiah Rajah (born 16 October 1993) is a Trinidadian cricketer. He made his first-class debut for Trinidad and Tobago in the 2016âÂÂ17 Regional Four Day Competition on 25 November 2016. He made his List A debut for Trinidad and Tobago in the 2017âÂÂ18 Regional Super50 on 11 February 2018. In November 2019, he was named in Trinidad and Tobago's squad for the 2019âÂÂ20 Regional Super50 tournament.
In June 2020, he was selected by Trinidad and Tobago, in the players' draft hosted by Cricket West Indies ahead of the 2020âÂÂ21 domestic season.