Pernal Williams (born 15 August 1991) is a Saint Lucian international footballer who plays for Martiniquais club AS Eclair, as a defender.
Born in Millet Caico, Martinique, Williams has played for W Connection, Aiglon du Lamentin, La Clary and AS Eclair.
He made his international debut for Saint Lucia in 2010, and has appeared in FIFA World Cup qualifying matches. As of August 2014, Williams had played 19 times for Saint Lucia, scoring once in FIFA recognised competition.