Ralph D. Dickenson (né Dick; born March 22, 1948) is a Canadian professional baseball player and coach.

He was part of the 1969 College World Series championship Arizona State Sun Devils.

In 1969, Ralph hit .192/.256/.238 as an outfielder with the Red Springs Twins, producing just 16 runs in 50 games.

Dickenson improved to 3-2 with a save and a 1.72 ERA in 16 games pitched for the 1972 Lynchburg Twins while hitting .280/.357/.360 in 200 at-bats.

After being released by the Twins, he returned home to Bellingham and began working at a sporting goods store.

[3] Dickenson was the Minor League Hitting Coordinator for the Seattle Mariners from 1990 to 1992 and Milwaukee Brewers from 1996 to 1997 in addition to managing assignments in from 1988 to 1989 and 1993 to 1995.

He was Minor League Hitting Coordinator for the Los Angeles Dodgers from 2000 to 2001, the Montreal Expos from 2001 to 2002, and the Texas Rangers from 2002 to 2004.