Ramón Luis Nieves Pérez (born June 13, 1975) is a Puerto Rican politician from the Popular Democratic Party (PPD).

Once he obtained his degree, Nieves began practicing law specializing in contractual and commercial affairs.

In 2009, Nieves was appointed by Senator Antonio Fas Alzamora to be part of the group that would write the "Pact of Association between Puerto Rico and the United States".

In 2010, Nieves was also appointed by then-President of the PPD, Héctor Ferrer Ríos, to lead the reorganization of the Precinct 5 of San Juan.

Nieves ran for a seat in the Senate of Puerto Rico under the Popular Democratic Party (PPD).