Luke Cornish (born 1979) is an Australian stencil artist, also known as E.L.K. In 2012 Cornish became the first stencil artist to become a finalist in the Archibald Prize. He was also awarded the Holding Redlich People's Choice Award at the Archibald Prize Salon des Refusés in 2017, the Churchill Fellowship in 2013 and was a finalist in the Sulman prize in the same year. In 2011, he was a finalist in the Metro Art Prize, won the Australian Stencil Art prize in 2010, and in 2008 he won the most popular stencil at Melbourne Stencil Festival. In 2012, Cornish's short film, 'Me- We', which documented the process and construction of his portrait of Father Bob Maguire for entry into the 2012 Archibald Prize, was shortlisted in the Tropfest Awards Film Festival. Other notable achievements include being selected for 2012's Project 5 charity auction, a large involvement in 2011's Outpost Project. Cornish has exhibited his work in capital and regional cities in Australia, and in major international cultural centres, including Paris, London, Rome, Los Angeles and Amsterdam.