Light a Light may refer to:
"Light a Light", a song by Janis Ian on the album Between the Lines (1975) "Light a Light", a cover of the Janis Ian song by Joan Baez on Honest Lullaby (1979) "Light a Light", a cover of the Janis Ian song by Chyi Yu on Stories (1987) "Light a Light", a song by Melissa Etheridge on the album A New Thought for Christmas (2008) "Light a Light", a song by Jessica Mauboy and Brendon Boney on the soundtrack to Bran Nue Dae (2010) "Light a Light", a song by Sons of Bill on the album Love & Logic (2013)