Lucy Mary Guerin AO (born 1961) is an Australian dancer and choreographer.
She graduated from Adelaide's Center for Performing Arts in 1982 and found employment in Sydney with Russell Dumas' Dance Exchange in 1983.
In 1988 she took a position in Melbourne with Nanette Hassall's Dance Works company.
She presented Solemn Pink and Incarnadine (1996) at the Rencontres choreographiques internationales de Bagnolet in France, winning the Prix d'auteur.
Guerin was made an Officer of the Order of Australia in the 2020 Australia Day Honours for "distinguished service to contemporary dance as a choreographer, and as a mentor and advocate for emerging artists and new works.