Leslie "Les" McClaine (born September 30, 1977, in Ventura, California) is an American comic book artist.

Following college, Les created the comic book series, Highway 13 for Slave Labor Graphics, which ran for ten issues.

Around the same time, Les produced the popular web-comic Life With Leslie, an autobiographical comic strip that was later published in a collection titled Repeat Until Death.

In 2005 Les was nominated for an Eisner Award in the Best Digital Comic category for Jonny Crossbones.

He meets a young woman named Gretchen and together they go searching for lost pirate treasure, with many complications along the way.