Gainford P. "Gub" Mix (October 15, 1874 – June 28, 1944) was a Democratic politician and farmer from Idaho. He served as the 19th and 21st Lieutenant Governor of Idaho. He came by wagon to Idaho circa 1880. Taylor was elected in 1930 along with Governor C. Ben Ross and later elected again in 1934 with Governor Ross. He was born in Nebraska and died in Moscow, Idaho.