Peter C. Myers, Sr. (January 4, 1931 – November 26, 2012) was a Missouri politician who served as Deputy Secretary of Agriculture from 1982 to 1989 during the administration of Ronald Reagan. His main political career was as a Republican state representative for parts of the counties Scott, Cape Girardeau, and New Madrid.
Born in Racine, Wisconsin, Myers graduated from William Horlick High School in Racine. Myers then graduated from University of Wisconsin–Madison with a bachelor's degree in agriculture. He then served in the United States Army. Myers died in Sikeston, Missouri.