"Blue Kentucky Girl" is a 1965 song by country singer Loretta Lynn and is the title track from her fourth studio album Blue Kentucky Girl. It went to number 7 on the Billboard Hot Country singles chart.
In 1979, Emmylou Harris covered Blue Kentucky Girl for her sixth studio album Blue Kentucky Girl. It went to number 6 on the Billboard Hot Country singles chart. It was nominated for a Grammy Award in 1980.