Jack Heidemann
 Jack Seale Heidemann (born July 11 1949 in Brenham Texas) is a former right-handed Major League Baseball shortstop who played from 1969 to 1977 with the Cleveland Indians St. Louis Cardinals New York Mets and Milwaukee Brewers. He attended Brenham High School. He is also the uncle of Brett Bordes a former minor league pitcher in the Baltimore Orioles organization.