Ramon Armendariz (born September 8, 1972) is an American former Major League Baseball umpire.

[1] Armendariz graduated from the Harry Wendelstedt Professional Baseball Umpire School in 1995.

Outside of the regular season, Armendariz worked in the MLB Arizona Fall League from 2000 to 2004.

[2] As a reserve umpire in 2004, Armendariz worked at first base for Greg Maddux's 299th career win on July 27.

[3] Armendariz is currently the junior varsity baseball coach for Santa Monica High School.