Luke Doucet (born June 9, 1973) is a Canadian singer-songwriter and guitarist. He has written and performed as a solo artist and as a member of the indie rock band Veal and the folk rock band Whitehorse.

In 2006 and 2011, Doucet was nominated for Juno Awards in the Adult Alternative Album of the Year category for his albums, Broken (And Other Rogue States) and Steel City Trawler. He lost to Neil Young both years. Doucet has received plenty of critical acclaim: the Toronto Star referred to him as "the best young guitarist in the country".