Marta Beatriz Roque Cabello is a Cuban political dissident. She is an economist by training and the founder and director of the Cuban Institute of Independent Economists. Agence France-Presse described her in 2007 as Cuba's "leading woman dissident".

Vladimiro Roca Antúnez was a Cuban dissident and leader of the Cuban Social-Democratic Party. A member of the "Group of Four", he was imprisoned from 1997 to 2002 after co-authoring a paper calling for democratic reforms.