Oswaldo Ramsés Navarro [nah-vahr'-o] (born October 2, 1984) is a Venezuelan former professional baseball shortstop.

He played in Major League Baseball (MLB) for the Seattle Mariners and Houston Astros.

He was granted free agency in 2009 and signed a minor league contract with the Houston Astros on December 8, 2009.

[1] On September 16, Navarro was designated for assignment to make room on the 40-man roster for Enerio del Rosario.

[2] Navarro resides in Maracay, Venezuela with his wife, Angelica Gil, and their sons Oswaldo Andres and Darlín Andreina.