Jennifer Cassar (August 4, 1951 – July 19, 2018) was a Trinidadian cultural activist and civil servant. Cassar served as the Carib Queen, a leader of the Santa Rosa First Peoples Community and the indigenous community in Trinidad and Tobago, from 2011 until her death in 2018. Cassar, a career civil servant and the sixth Carib Queen since the title's creation in 1875, was the first Carib Queen to hold a secular job.