Oscar Enrique Sánchez Rivas (15 July 1955 – 25 July 2019), popularly known as "El Conejo" (the rabbit), was a Guatemalan footballer and coach who played most of his career for Comunicaciones. He was part of the team that won the 1978 CONCACAF Champions Cup and was the top scorer of the Liga Nacional de Fútbol de Guatemala for four consecutive years. Sánchez represented the Guatemala national football team at the Olympic Games and in three FIFA World Cup qualification processes.