Kaina Darina Martinez (born 20 February 1986) is a Belizean athlete.

She competed in 100 metres at the 2012 Summer Olympics in London.

[1][2] In 2017, she was named one of nine finalist for the NCAA Woman of the Year Award.

[3] Martinez was born in the Garifuna village of Seine Bight, Stann Creek District.

[3]