Did horse in movie Pale Rider belong to Clint Eastwood?

You are likely thinking of the horse "The Preacher" in the 1985 film "Pale Rider", starring Clint Eastwood.

While Clint Eastwood is known for riding his own horses in some of his films, "The Preacher" was not one of them. The horse in "Pale Rider" was actually a palomino named "Golden Boy" owned by "The California Horse Company" and was not owned by Clint Eastwood.

Golden Boy was a popular movie horse in the 1980s and appeared in a number of other films.