Ralph Ronald Musselman (born November 11, 1954) is a former Major League Baseball pitcher for the Seattle Mariners (1982) and Toronto Blue Jays (1984-1985).

Musselman pitched 2⁄3 of an inning, closing out a wild 9-8 Blue Jays victory over the Red Sox.

[1] Following his baseball career, Musselman started a successful landscaping firm, Musselman Landscaping, which he dissolved in recent years to pursue a career as a realtor in the Wilmington, North Carolina area.

Musselman is the biological father of professional golfer Lucas Glover.

This biographical article relating to an American baseball pitcher born in the 1950s is a stub.