Jason Cory Jaramillo (born October 9, 1982) is an American former Major League Baseball (MLB) catcher who played for the Pittsburgh Pirates from 2009 to 2011.

After the season, he played in the Arizona Fall League with Peoria, where in 17 games, he hit .379 with 2 HR and 17 RBI.

[5] Jaramillo made the Pirates Opening Day roster as the backup catcher to Ryan Doumit.

Jaramillo made his Major League debut on April 16, 2009; he acquired his first hit in the fourth inning, off Houston Astros pitcher, Russ Ortiz.

[6] On April 21, Doumit went on the disabled list with a broken wrist, and Jaramillo became the starter, with Robinzon Díaz as his backup.

He hit his first major league home run, on June 2 against the Mets off of Johan Santana, tying the game at 1.

On July 12, Jaramillo was demoted to Triple-A Indianapolis, and was replaced as backup catcher by Erik Kratz.

Jaramillo made the 2011 Opening Day roster, but that was only because Snyder was on the disabled list to begin the season.

On August 21, Jaramillo signed with the Oakland Athletics and was assigned to Triple-A Sacramento, where he played 11 games with.

Jaramillo began the year with Triple-A Oklahoma City, where in 23 games, he hit .130 with 4 XBH and 7 RBI.