James Franklin Landtroop, Jr., known as Jim Landtroop (born January 18, 1968), is a businessman from Plainview, Texas, who is a Republican departing one-term member of the Texas House of Representatives from District 85 in the South Plains.In the general election held on November 2, 2010, Landtroop unseated two-term Democratic incumbent Joseph P. Heflin of Crosbyton, 17,426 votes (61.6 percent) to 10,853 (38.4 percent).