Laura Gertrude Lemon (15 October 1866 – 18 August 1924) was a Canadian composer and songwriter who lived and worked in England.
She also used the pseudonyms Austin Fleming and Ian Macdonald.
Lemon was mostly known for composing pieces for violin and piano such as "Three Moravian Dances", which was dedicated to the Canadian violinist Kathleen Parlow.
However she also noted for her song literature.
"My Ain Folk, a ballad of home", was at one time one of the best-known songs by a Canadian composer.