Stanwood Wendell Partenheimer [Party] (October 21, 1922 – January 28, 1989) was a pitcher in Major League Baseball who played for the Boston Red Sox (1944) and St. Louis Cardinals (1945). He was listed at 5 ft 11 in (1.80 m), 175 lb (79 kg) and batted right-handed and threw left-handed. He was born in Chicopee Falls, Massachusetts. His father, Steve Partenheimer, also was a major league player.
In a two-season-career, Partenheimer posted a 6.91 ERA in nine appearances, including three starts, six strikeouts, 18 walks, and 141⁄3 innings of work without a decision.
Partenheimer spent the majority of his post-MLB career at Sewickley Academy and was named to their Hall of Fame. His son, Hal, played professional soccer.
Partenheimer died in Wilson, North Carolina, at the age of 66.