Athletes from Trinidad and Tobago competed at the 1964 Summer Olympics in Tokyo, Japan.

This marked the return of Trinidad and Tobago to the Olympic Games as a separate nation, after having competed as part of the British West Indies at the 1960 Summer Olympics.

Thirteen competitors, all men, took part in ten events in four sports.

[1] Three cyclists represented Trinidad and Tobago in 1964.

This 1964 Summer Olympics-related article is a stub.