Boyd Winchester (September 23, 1836 – May 18, 1923) was a United States representative from Kentucky. He was born in Ascension Parish, Louisiana. He pursued preparatory studies and then attended Centre College in Danville, Kentucky and the University of Virginia at Charlottesville, Virginia. He graduated from the law department of the University of Louisville, Kentucky, in 1857 and commenced practice in Louisville, Kentucky. Winchester died in Louisville, Kentucky was buried in Cave Hill Cemetery.