Tremayne Dequette Smartt (born 17 September 1985) is a Guyanese cricketer who plays as a right-arm medium bowler and right-handed batter. Between 2009 and 2018, she appeared in 57 One Day Internationals and 58 Twenty20 Internationals for the West Indies. In 2010, along with Stacy-Ann King, she set the record for the highest third wicket partnership in a Twenty20 International, with 124 runs: they held the record for 9 years, and it is now the third-highest partnership for the third wicket.