Ronald Roy Stillwell (December 3, 1939 – January 25, 2016) was an American Major League Baseball player who played parts of two seasons for the Washington Senators.

Stillwell also help build the baseball programs at Thousand Oaks High School, Moorpark College and California Lutheran University.

[2] He was signed by the Senators as an amateur free agent during the 1961 season—the inaugural season of that incarnation of the Senators—and made his big league debut on July 3 against the Boston Red Sox at Griffith Stadium.

Starting at shortstop in back-to-back games, both Washington victories, he collected one hit in eight total at bats, a double off Don Schwall.

Stillwell attended John Burroughs High School in Burbank, where he was student body president and played both basketball and baseball.

[1][4] His high school career included being selected to the All Foothill League team as a shortstop in baseball and guard in basketball.

[7] While still a teacher at Thousand Oaks High School, Stillwell was hired by Robert Shoup and became the head baseball coach at California Lutheran University in 1972, where he remained until 1978.