Same sex couples cannot get married in Trinidad and Tobago. According to section 13(1) of the Matrimonial Proceedings and Property Act:
"13. (1) A marriage which takes place after the commencement of this Act shall be void on the following grounds...:
(c) that the parties are not respectively male and female."
Important Notice: This post does not constitute or provide legal advice. Always consult a suitably qualified lawyer on any legal problem or issue.